4 files changed, 689 insertions, 178 deletions

diff --git a/quantum/keymap_extras/keymap_italian_osx_ansi.h b/quantum/keymap_extras/keymap_italian_osx_ansi.h
index fa12d05dce..1f7fe8afc9 100644
--- a/quantum/keymap_extras/keymap_italian_osx_ansi.h
+++ b/quantum/keymap_extras/keymap_italian_osx_ansi.h
@@ -14,100 +14,255 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-// This is a clone of quantum/keymap_extra/keymap_italian.h intended to be used with Apple devices
-
-#ifndef KEYMAP_ITALIAN
-#define KEYMAP_ITALIAN
+#pragma once
 
 #include "keymap.h"
 
-// normal characters
-#define IT_A KC_A
-#define IT_B KC_B
-#define IT_C KC_C
-#define IT_D KC_D
-#define IT_E KC_E
-#define IT_F KC_F
-#define IT_G KC_G
-#define IT_H KC_H
-#define IT_I KC_I
-#define IT_J KC_J
-#define IT_K KC_K
-#define IT_L KC_L
-#define IT_M KC_M
-#define IT_N KC_N
-#define IT_O KC_O
-#define IT_P KC_P
-#define IT_Q KC_Q
-#define IT_R KC_R
-#define IT_S KC_S
-#define IT_T KC_T
-#define IT_U KC_U
-#define IT_V KC_V
-#define IT_W KC_W
-#define IT_X KC_X
-#define IT_Y KC_Y
-#define IT_Z KC_Z
-
-#define IT_0 KC_0
-#define IT_1 KC_1
-#define IT_2 KC_2
-#define IT_3 KC_3
-#define IT_4 KC_4
-#define IT_5 KC_5
-#define IT_6 KC_6
-#define IT_7 KC_7
-#define IT_8 KC_8
-#define IT_9 KC_9
+// clang-format off
 
-// punctuation
-#define IT_DOT KC_DOT    // . and  :
-#define IT_COMM KC_COMM  // , and  ;
-#define IT_APOS KC_MINS  // ' and  ?
-#define IT_BSLS KC_NUBS  // \ and  |
-#define IT_LESS KC_GRV   // < and  >
-#define IT_MINS KC_SLSH  // - and  _
+/*
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬─────┐
+ * │ < │ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 0 │ ' │ ì │     │
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬───┤
+ * │     │ Q │ W │ E │ R │ T │ Y │ U │ I │ O │ P │ è │ + │ ù │
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴───┤
+ * │      │ A │ S │ D │ F │ G │ H │ J │ K │ L │ ò │ à │      │
+ * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴──────┤
+ * │        │ Z │ X │ C │ V │ B │ N │ M │ , │ . │ - │        │
+ * ├─────┬──┴─┬─┴───┼───┴───┴───┴───┴───┴───┼───┴─┬─┴──┬─────┤
+ * │     │    │     │                       │     │    │     │
+ * └─────┴────┴─────┴───────────────────────┴─────┴────┴─────┘
+ */
+// Row 1
+#define IT_LABK KC_GRV  // <
+#define IT_1    KC_1    // 1
+#define IT_2    KC_2    // 2
+#define IT_3    KC_3    // 3
+#define IT_4    KC_4    // 4
+#define IT_5    KC_5    // 5
+#define IT_6    KC_6    // 6
+#define IT_7    KC_7    // 7
+#define IT_8    KC_8    // 8
+#define IT_9    KC_9    // 9
+#define IT_0    KC_0    // 0
+#define IT_QUOT KC_MINS // '
+#define IT_IGRV KC_EQL  // ì
+// Row 2
+#define IT_Q    KC_Q    // Q
+#define IT_W    KC_W    // W
+#define IT_E    KC_E    // E
+#define IT_R    KC_R    // R
+#define IT_T    KC_T    // T
+#define IT_Y    KC_Y    // Y
+#define IT_U    KC_U    // U
+#define IT_I    KC_I    // I
+#define IT_O    KC_O    // O
+#define IT_P    KC_P    // P
+#define IT_EGRV KC_LBRC // è
+#define IT_PLUS KC_RBRC // +
+#define IT_UGRV KC_BSLS // ù
+// Row 3
+#define IT_A    KC_A    // A
+#define IT_S    KC_S    // S
+#define IT_D    KC_D    // D
+#define IT_F    KC_F    // F
+#define IT_G    KC_G    // G
+#define IT_H    KC_H    // H
+#define IT_J    KC_J    // J
+#define IT_K    KC_K    // K
+#define IT_L    KC_L    // L
+#define IT_OGRV KC_SCLN // ò
+#define IT_AGRV KC_QUOT // à
+// Row 4
+#define IT_BSLS KC_NUBS // (backslash, not physically present)
+#define IT_Z    KC_Z    // Z
+#define IT_X    KC_X    // X
+#define IT_C    KC_C    // C
+#define IT_V    KC_V    // V
+#define IT_B    KC_B    // B
+#define IT_N    KC_N    // N
+#define IT_M    KC_M    // M
+#define IT_COMM KC_COMM // ,
+#define IT_DOT  KC_DOT  // .
+#define IT_MINS KC_SLSH // -
 
-// accented vowels (regular, with shift, with option, with option and shift)
-#define IT_EACC KC_LBRC  // è, é, [, {
-#define IT_PLUS KC_RBRC  // +, *, ], }
-#define IT_OACC KC_SCLN  // ò, ç, @, Ç
-#define IT_AACC KC_QUOT  // à, °, #, ∞
-#define IT_UACC KC_BSLS  // ù, §, ¶, ◊
-#define IT_IACC KC_EQL   // ì, ^, ˆ, ±
+/* Shifted symbols
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬─────┐
+ * │ > │ ! │ " │ £ │ $ │ % │ & │ / │ ( │ ) │ = │ ? │ ^ │     │
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬───┤
+ * │     │   │   │   │   │   │   │   │   │   │   │ é │ * │ § │
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴───┤
+ * │      │   │   │   │   │   │   │   │   │   │ ç │ ° │      │
+ * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴──────┤
+ * │        │   │   │   │   │   │   │   │ ; │ : │ _ │        │
+ * ├─────┬──┴─┬─┴───┼───┴───┴───┴───┴───┴───┼───┴─┬─┴──┬─────┤
+ * │     │    │     │                       │     │    │     │
+ * └─────┴────┴─────┴───────────────────────┴─────┴────┴─────┘
+ */
+// Row 1
+#define IT_RABK S(IT_LABK) // >
+#define IT_EXLM S(IT_1)    // !
+#define IT_DQUO S(IT_2)    // "
+#define IT_PND  S(IT_3)    // £
+#define IT_DLR  S(IT_4)    // $
+#define IT_PERC S(IT_5)    // %
+#define IT_AMPR S(IT_6)    // &
+#define IT_SLSH S(IT_7)    // /
+#define IT_LPRN S(IT_8)    // (
+#define IT_RPRN S(IT_9)    // )
+#define IT_EQL  S(IT_0)    // =
+#define IT_QUES S(IT_QUOT) // ?
+#define IT_CIRC S(IT_IGRV) // ^
+// Row 2
+#define IT_EACU S(IT_EGRV) // é
+#define IT_ASTR S(IT_PLUS) // *
+#define IT_SECT S(IT_UGRV) // §
+// Row 3
+#define IT_LCCE S(IT_OGRV) // ç
+#define IT_DEG  S(IT_AGRV) // °
+// Row 4
+#define IT_PIPE S(IT_BSLS) // | (not physically present)
+#define IT_SCLN S(IT_COMM) // ;
+#define IT_COLN S(IT_DOT)  // :
+#define IT_UNDS S(IT_MINS) // _
 
-// shifted characters
-#define IT_EXLM LSFT(KC_1)     // !
-#define IT_DQOT LSFT(KC_2)     // "
-#define IT_STRL LSFT(KC_3)     // £
-#define IT_DLR LSFT(KC_4)      // $
-#define IT_PERC LSFT(KC_5)     // %
-#define IT_AMPR LSFT(KC_6)     // &
-#define IT_SLSH LSFT(KC_7)     // /
-#define IT_LPRN LSFT(KC_8)     // (
-#define IT_RPRN LSFT(KC_9)     // )
-#define IT_EQL LSFT(KC_0)      // =
-#define IT_DEGR LSFT(IT_AACC)  // °
-#define IT_QST LSFT(IT_APOS)   // ?
-#define IT_CRC LSFT(IT_IACC)   // ^
-#define IT_ASTR LSFT(IT_PLUS)  // *
-#define IT_MORE LSFT(IT_LESS)  // >
-#define IT_COLN LSFT(IT_DOT)   // :
-#define IT_SCLN LSFT(IT_COMM)  // ;
-#define IT_UNDS LSFT(IT_MINS)  // _
-#define IT_LCBR LSFT(IT_LBRC)  // {
-#define IT_RCBR LSFT(IT_RBRC)  // }
-#define IT_PIPE LSFT(IT_BSLS)  // |
+/* Alted symbols
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬─────┐
+ * │ ≤ │ « │ “ │ ‘ │ ¥ │ ~ │ ‹ │ ÷ │ ´ │ ` │ ≠ │ ¡ │ ˆ │     │
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬───┤
+ * │     │ „ │ Ω │ € │ ® │ ™ │ Æ │ ¨ │ Œ │ Ø │ π │ [ │ ] │ ¶ │
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴───┤
+ * │      │ Å │ ß │ ∂ │ ƒ │ ∞ │ ∆ │ ª │ º │ ¬ │ @ │ # │      │
+ * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴──────┤
+ * │        │ ∑ │ † │ © │ √ │ ∫ │ ˜ │ µ │ … │ • │ – │        │
+ * ├─────┬──┴─┬─┴───┼───┴───┴───┴───┴───┴───┼───┴─┬─┴──┬─────┤
+ * │     │    │     │                       │     │    │     │
+ * └─────┴────┴─────┴───────────────────────┴─────┴────┴─────┘
+ */
+// Row 1
+#define IT_LTEQ A(IT_LABK) // ≤
+#define IT_LDAQ A(IT_1)    // «
+#define IT_LDQU A(IT_2)    // “
+#define IT_LSQU A(IT_3)    // ‘
+#define IT_YEN  A(IT_4)    // ¥
+#define IT_TILD A(IT_5)    // ~
+#define IT_LSAQ A(IT_6)    // ‹
+#define IT_DIV  A(IT_7)    // ÷
+#define IT_ACUT A(IT_8)    // ´ (dead)
+#define IT_DGRV A(IT_9)    // ` (dead)
+#define IT_NEQL A(IT_0)    // ≠
+#define IT_IEXL A(IT_QUOT) // ¡
+#define IT_DCIR A(IT_IGRV) // ˆ (dead)
+// Row 2
+#define IT_DLQU A(IT_Q)    // „
+#define IT_OMEG A(IT_W)    // Ω
+#define IT_EURO A(IT_E)    // €
+#define IT_REGD A(IT_R)    // ®
+#define IT_TM   A(IT_T)    // ™
+#define IT_AE   A(IT_Y)    // Æ
+#define IT_DIAE A(IT_U)    // ¨ (dead)
+#define IT_OE   A(IT_I)    // Œ
+#define IT_OSTR A(IT_O)    // Ø
+#define IT_PI   A(IT_P)    // π
+#define IT_LBRC A(IT_EGRV) // [
+#define IT_RBRC A(IT_PLUS) // ]
+// Row 3
+#define IT_ARNG A(IT_A)    // Å
+#define IT_SS   A(IT_S)    // ß
+#define IT_PDIF A(IT_D)    // ∂
+#define IT_FHK  A(IT_F)    // ƒ
+#define IT_INFN A(IT_G)    // ∞
+#define IT_INCR A(IT_H)    // ∆
+#define IT_FORD A(IT_J)    // ª
+#define IT_MORD A(IT_K)    // º
+#define IT_NOT  A(IT_L)    // ¬
+#define IT_AT   A(IT_OGRV) // @
+#define IT_HASH A(IT_AGRV) // #
+#define IT_PILC A(IT_UGRV) // ¶
+// Row 4
+#define IT_GRV  A(IT_BSLS) // ` (not physically present)
+#define IT_NARS A(IT_Z)    // ∑
+#define IT_DAGG A(IT_X)    // †
+#define IT_COPY A(IT_C)    // ©
+#define IT_SQRT A(IT_V)    // √
+#define IT_INTG A(IT_B)    // ∫
+#define IT_STIL A(IT_N)    // ˜ (dead)
+#define IT_MICR A(IT_M)    // µ
+#define IT_ELLP A(IT_COMM) // …
+#define IT_BULT A(IT_DOT)  // •
+#define IT_NDSH A(IT_MINS) // –
 
-// Alt -ed characters
-#define IT_LBRC LALT(IT_EACC)        // [
-#define IT_RBRC LALT(IT_PLUS)        // ]
-#define IT_AT LALT(IT_OACC)          // @
-#define IT_EURO LALT(KC_E)           // €
-#define IT_SHRP LALT(IT_AACC)        // #
-#define IT_ACUT LALT(KC_8)           // ´
-#define IT_GRAVE LALT(KC_9)          // `
-#define IT_TILDE LALT(KC_5)          // ~
-#define IT_PLMN LALT(LSFT(IT_IACC))  // ±
+/* Shift+Alted symbols
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬─────┐
+ * │ ≥ │ » │ ” │ ’ │ ¢ │ ‰ │ › │ ⁄ │  │   │ ≈ │ ¿ │ ± │     │
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬───┤
+ * │     │ ‚ │ À │ È │ Ì │ Ò │   │ Ù │   │   │ ∏ │ { │ } │ ◊ │
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴───┤
+ * │      │   │ ¯ │ ˘ │ ˙ │ ˚ │ ¸ │ ˝ │ ˛ │ ˇ │ Ç │ ∞ │      │
+ * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴──────┤
+ * │        │   │ ‡ │ Á │ É │ Í │ Ó │ Ú │   │ · │ — │        │
+ * ├─────┬──┴─┬─┴───┼───┴───┴───┴───┴───┴───┼───┴─┬─┴──┬─────┤
+ * │     │    │     │                       │     │    │     │
+ * └─────┴────┴─────┴───────────────────────┴─────┴────┴─────┘
+ */
+// Row 1
+#define IT_GTEQ S(A(IT_LABK)) // ≥
+#define IT_RDAQ S(A(IT_1))    // »
+#define IT_RDQU S(A(IT_2))    // ”
+#define IT_RSQU S(A(IT_3))    // ’
+#define IT_CENT S(A(IT_4))    // ¢
+#define IT_PERM S(A(IT_5))    // ‰
+#define IT_RSAQ S(A(IT_6))    // ›
+#define IT_FRSL S(A(IT_7))    // ⁄
+#define IT_APPL S(A(IT_8))    //  (Apple logo)
+#define IT_AEQL S(A(IT_0))    // ≈
+#define IT_IQUE S(A(IT_QUOT)) // ¿
+#define IT_PLMN S(A(IT_IGRV)) // ±
+// Row 2
+#define IT_SLQU S(A(IT_Q))    // ‚
+#define IT_CAGR S(A(IT_W))    // À
+#define IT_CEGR S(A(IT_E))    // È
+#define IT_CIGR S(A(IT_R))    // Ì
+#define IT_COGR S(A(IT_T))    // Ò
+#define IT_CUGR S(A(IT_U))    // Ù
+#define IT_NARP S(A(IT_P))    // ∏
+#define IT_LCBR S(A(IT_EGRV)) // {
+#define IT_RCBR S(A(IT_PLUS)) // }
+#define IT_LOZN S(A(IT_UGRV)) // ◊
+// Row 3
+#define IT_MACR S(A(IT_S))    // ¯
+#define IT_BREV S(A(IT_D))    // ˘
+#define IT_DOTA S(A(IT_F))    // ˙
+#define IT_RGNA S(A(IT_G))    // ˚
+#define IT_CEDL S(A(IT_H))    // ¸
+#define IT_DACU S(A(IT_J))    // ˝
+#define IT_OGON S(A(IT_K))    // ˛
+#define IT_CARN S(A(IT_L))    // ˇ
+#define IT_CCCE S(A(IT_OGRV)) // Ç
+// Row 4
+#define IT_DDAG S(A(IT_X))    // ‡
+#define IT_CAAC S(A(IT_C))    // Á
+#define IT_CEAC S(A(IT_V))    // É
+#define IT_CIAC S(A(IT_B))    // Í
+#define IT_COAC S(A(IT_N))    // Ó
+#define IT_CUAC S(A(IT_M))    // Ú
+#define IT_MDDT S(A(IT_DOT))  // ·
+#define IT_MDSH S(A(IT_MINS)) // —
 
-#endif
+// DEPRECATED
+#define IT_LESS IT_LABK
+#define IT_APOS IT_QUOT
+#define IT_IACC IT_IGRV
+#define IT_EACC IT_EGRV
+#define IT_UACC IT_UGRV
+#define IT_OACC IT_OGRV
+#define IT_AACC IT_AGRV
+#define IT_MORE IT_RABK
+#define IT_DQOT IT_DQUO
+#define IT_STRL IT_PND
+#define IT_QST  IT_QUES
+#define IT_CRC  IT_CIRC
+#define IT_DEGR IT_DEG
+#define IT_TILDE IT_TILD
+#define IT_GRAVE IT_GRV
+#define IT_SHRP IT_HASH
diff --git a/quantum/keymap_extras/keymap_italian_osx_iso.h b/quantum/keymap_extras/keymap_italian_osx_iso.h
index a9b36f16e6..5ed1e3abd4 100644
--- a/quantum/keymap_extras/keymap_italian_osx_iso.h
+++ b/quantum/keymap_extras/keymap_italian_osx_iso.h
@@ -14,100 +14,256 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-// This is a clone of quantum/keymap_extra/keymap_italian.h intended to be used with Apple devices
-
-#ifndef KEYMAP_ITALIAN
-#define KEYMAP_ITALIAN
+#pragma once
 
 #include "keymap.h"
 
-// normal characters
-#define IT_A KC_A
-#define IT_B KC_B
-#define IT_C KC_C
-#define IT_D KC_D
-#define IT_E KC_E
-#define IT_F KC_F
-#define IT_G KC_G
-#define IT_H KC_H
-#define IT_I KC_I
-#define IT_J KC_J
-#define IT_K KC_K
-#define IT_L KC_L
-#define IT_M KC_M
-#define IT_N KC_N
-#define IT_O KC_O
-#define IT_P KC_P
-#define IT_Q KC_Q
-#define IT_R KC_R
-#define IT_S KC_S
-#define IT_T KC_T
-#define IT_U KC_U
-#define IT_V KC_V
-#define IT_W KC_W
-#define IT_X KC_X
-#define IT_Y KC_Y
-#define IT_Z KC_Z
-
-#define IT_0 KC_0
-#define IT_1 KC_1
-#define IT_2 KC_2
-#define IT_3 KC_3
-#define IT_4 KC_4
-#define IT_5 KC_5
-#define IT_6 KC_6
-#define IT_7 KC_7
-#define IT_8 KC_8
-#define IT_9 KC_9
+// clang-format off
 
-// punctuation
-#define IT_DOT KC_DOT    // . and  :
-#define IT_COMM KC_COMM  // , and  ;
-#define IT_APOS KC_MINS  // ' and  ?
-#define IT_BSLS KC_GRV   // \ and  |
-#define IT_LESS KC_NUBS  // < and  >
-#define IT_MINS KC_SLSH  // - and  _
+/*
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬─────┐
+ * │ \ │ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 0 │ ' │ ì │     │
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬───┤
+ * │     │ Q │ W │ E │ R │ T │ Y │ U │ I │ O │ P │ è │ + │   │
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┐  │
+ * │      │ A │ S │ D │ F │ G │ H │ J │ K │ L │ ò │ à │ ù │  │
+ * ├────┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┴──┤
+ * │    │ < │ Z │ X │ C │ V │ B │ N │ M │ , │ . │ - │        │
+ * ├────┴┬──┴─┬─┴───┼───┴───┴───┴───┴───┴───┼───┴─┬─┴──┬─────┤
+ * │     │    │     │                       │     │    │     │
+ * └─────┴────┴─────┴───────────────────────┴─────┴────┴─────┘
+ */
+// Row 1
+#define IT_BSLS KC_GRV  // (backslash)
+#define IT_1    KC_1    // 1
+#define IT_2    KC_2    // 2
+#define IT_3    KC_3    // 3
+#define IT_4    KC_4    // 4
+#define IT_5    KC_5    // 5
+#define IT_6    KC_6    // 6
+#define IT_7    KC_7    // 7
+#define IT_8    KC_8    // 8
+#define IT_9    KC_9    // 9
+#define IT_0    KC_0    // 0
+#define IT_QUOT KC_MINS // '
+#define IT_IGRV KC_EQL  // ì
+// Row 2
+#define IT_Q    KC_Q    // Q
+#define IT_W    KC_W    // W
+#define IT_E    KC_E    // E
+#define IT_R    KC_R    // R
+#define IT_T    KC_T    // T
+#define IT_Y    KC_Y    // Y
+#define IT_U    KC_U    // U
+#define IT_I    KC_I    // I
+#define IT_O    KC_O    // O
+#define IT_P    KC_P    // P
+#define IT_EGRV KC_LBRC // è
+#define IT_PLUS KC_RBRC // +
+// Row 3
+#define IT_A    KC_A    // A
+#define IT_S    KC_S    // S
+#define IT_D    KC_D    // D
+#define IT_F    KC_F    // F
+#define IT_G    KC_G    // G
+#define IT_H    KC_H    // H
+#define IT_J    KC_J    // J
+#define IT_K    KC_K    // K
+#define IT_L    KC_L    // L
+#define IT_OGRV KC_SCLN // ò
+#define IT_AGRV KC_QUOT // à
+#define IT_UGRV KC_NUHS // ù
+// Row 4
+#define IT_LABK KC_NUBS // <
+#define IT_Z    KC_Z    // Z
+#define IT_X    KC_X    // X
+#define IT_C    KC_C    // C
+#define IT_V    KC_V    // V
+#define IT_B    KC_B    // B
+#define IT_N    KC_N    // N
+#define IT_M    KC_M    // M
+#define IT_COMM KC_COMM // ,
+#define IT_DOT  KC_DOT  // .
+#define IT_MINS KC_SLSH // -
 
-// accented vowels (regular, with shift, with option, with option and shift)
-#define IT_EACC KC_LBRC  // è, é, [, {
-#define IT_PLUS KC_RBRC  // +, *, ], }
-#define IT_OACC KC_SCLN  // ò, ç, @, Ç
-#define IT_AACC KC_QUOT  // à, °, #, ∞
-#define IT_UACC KC_BSLS  // ù, §, ¶, ◊
-#define IT_IACC KC_EQL   // ì, ^, ˆ, ±
+/* Shifted symbols
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬─────┐
+ * │ | │ ! │ " │ £ │ $ │ % │ & │ / │ ( │ ) │ = │ ? │ ^ │     │
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬───┤
+ * │     │   │   │   │   │   │   │   │   │   │   │ é │ * │   │
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┐  │
+ * │      │   │   │   │   │   │   │   │   │   │ ç │ ° │ § │  │
+ * ├────┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┴──┤
+ * │    │ > │   │   │   │   │   │   │   │ ; │ : │ _ │        │
+ * ├────┴┬──┴─┬─┴───┼───┴───┴───┴───┴───┴───┼───┴─┬─┴──┬─────┤
+ * │     │    │     │                       │     │    │     │
+ * └─────┴────┴─────┴───────────────────────┴─────┴────┴─────┘
+ */
+// Row 1
+#define IT_PIPE S(IT_BSLS) // |
+#define IT_EXLM S(IT_1)    // !
+#define IT_DQUO S(IT_2)    // "
+#define IT_PND  S(IT_3)    // £
+#define IT_DLR  S(IT_4)    // $
+#define IT_PERC S(IT_5)    // %
+#define IT_AMPR S(IT_6)    // &
+#define IT_SLSH S(IT_7)    // /
+#define IT_LPRN S(IT_8)    // (
+#define IT_RPRN S(IT_9)    // )
+#define IT_EQL  S(IT_0)    // =
+#define IT_QUES S(IT_QUOT) // ?
+#define IT_CIRC S(IT_IGRV) // ^
+// Row 2
+#define IT_EACU S(IT_EGRV) // é
+#define IT_ASTR S(IT_PLUS) // *
+// Row 3
+#define IT_LCCE S(IT_OGRV) // ç
+#define IT_DEG  S(IT_AGRV) // °
+#define IT_SECT S(IT_UGRV) // §
+// Row 4
+#define IT_RABK S(IT_LABK) // >
+#define IT_SCLN S(IT_COMM) // ;
+#define IT_COLN S(IT_DOT)  // :
+#define IT_UNDS S(IT_MINS) // _
 
-// shifted characters
-#define IT_EXLM LSFT(KC_1)     // !
-#define IT_DQOT LSFT(KC_2)     // "
-#define IT_STRL LSFT(KC_3)     // £
-#define IT_DLR LSFT(KC_4)      // $
-#define IT_PERC LSFT(KC_5)     // %
-#define IT_AMPR LSFT(KC_6)     // &
-#define IT_SLSH LSFT(KC_7)     // /
-#define IT_LPRN LSFT(KC_8)     // (
-#define IT_RPRN LSFT(KC_9)     // )
-#define IT_EQL LSFT(KC_0)      // =
-#define IT_DEGR LSFT(IT_AACC)  // °
-#define IT_QST LSFT(IT_APOS)   // ?
-#define IT_CRC LSFT(IT_IACC)   // ^
-#define IT_ASTR LSFT(IT_PLUS)  // *
-#define IT_MORE LSFT(IT_LESS)  // >
-#define IT_COLN LSFT(IT_DOT)   // :
-#define IT_SCLN LSFT(IT_COMM)  // ;
-#define IT_UNDS LSFT(IT_MINS)  // _
-#define IT_LCBR LSFT(IT_LBRC)  // {
-#define IT_RCBR LSFT(IT_RBRC)  // }
-#define IT_PIPE LSFT(IT_BSLS)  // |
+/* Alted symbols
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬─────┐
+ * │ ` │ « │ “ │ ‘ │ ¥ │ ~ │ ‹ │ ÷ │ ´ │ ` │ ≠ │ ¡ │ ˆ │     │
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬───┤
+ * │     │ „ │ Ω │ € │ ® │ ™ │ Æ │ ¨ │ Œ │ Ø │ π │ [ │ ] │   │
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┐  │
+ * │      │ Å │ ß │ ∂ │ ƒ │ ∞ │ ∆ │ ª │ º │ ¬ │ @ │ # │ ¶ │  │
+ * ├────┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┴──┤
+ * │    │ ≤ │ ∑ │ † │ © │ √ │ ∫ │ ˜ │ µ │ … │ • │ – │        │
+ * ├────┴┬──┴─┬─┴───┼───┴───┴───┴───┴───┴───┼───┴─┬─┴──┬─────┤
+ * │     │    │     │                       │     │    │     │
+ * └─────┴────┴─────┴───────────────────────┴─────┴────┴─────┘
+ */
+// Row 1
+#define IT_GRV  A(IT_BSLS) // `
+#define IT_LDAQ A(IT_1)    // «
+#define IT_LDQU A(IT_2)    // “
+#define IT_LSQU A(IT_3)    // ‘
+#define IT_YEN  A(IT_4)    // ¥
+#define IT_TILD A(IT_5)    // ~
+#define IT_LSAQ A(IT_6)    // ‹
+#define IT_DIV  A(IT_7)    // ÷
+#define IT_ACUT A(IT_8)    // ´ (dead)
+#define IT_DGRV A(IT_9)    // ` (dead)
+#define IT_NEQL A(IT_0)    // ≠
+#define IT_IEXL A(IT_QUOT) // ¡
+#define IT_DCIR A(IT_IGRV) // ˆ (dead)
+// Row 2
+#define IT_DLQU A(IT_Q)    // „
+#define IT_OMEG A(IT_W)    // Ω
+#define IT_EURO A(IT_E)    // €
+#define IT_REGD A(IT_R)    // ®
+#define IT_TM   A(IT_T)    // ™
+#define IT_AE   A(IT_Y)    // Æ
+#define IT_DIAE A(IT_U)    // ¨ (dead)
+#define IT_OE   A(IT_I)    // Œ
+#define IT_OSTR A(IT_O)    // Ø
+#define IT_PI   A(IT_P)    // π
+#define IT_LBRC A(IT_EGRV) // [
+#define IT_RBRC A(IT_PLUS) // ]
+// Row 3
+#define IT_ARNG A(IT_A)    // Å
+#define IT_SS   A(IT_S)    // ß
+#define IT_PDIF A(IT_D)    // ∂
+#define IT_FHK  A(IT_F)    // ƒ
+#define IT_INFN A(IT_G)    // ∞
+#define IT_INCR A(IT_H)    // ∆
+#define IT_FORD A(IT_J)    // ª
+#define IT_MORD A(IT_K)    // º
+#define IT_NOT  A(IT_L)    // ¬
+#define IT_AT   A(IT_OGRV) // @
+#define IT_HASH A(IT_AGRV) // #
+#define IT_PILC A(IT_UGRV) // ¶
+// Row 4
+#define IT_LTEQ A(IT_LABK) // ≤
+#define IT_NARS A(IT_Z)    // ∑
+#define IT_DAGG A(IT_X)    // †
+#define IT_COPY A(IT_C)    // ©
+#define IT_SQRT A(IT_V)    // √
+#define IT_INTG A(IT_B)    // ∫
+#define IT_STIL A(IT_N)    // ˜ (dead)
+#define IT_MICR A(IT_M)    // µ
+#define IT_ELLP A(IT_COMM) // …
+#define IT_BULT A(IT_DOT)  // •
+#define IT_NDSH A(IT_MINS) // –
 
-// Alt -ed characters
-#define IT_LBRC LALT(IT_EACC)        // [
-#define IT_RBRC LALT(IT_PLUS)        // ]
-#define IT_AT LALT(IT_OACC)          // @
-#define IT_EURO LALT(KC_E)           // €
-#define IT_SHRP LALT(IT_AACC)        // #
-#define IT_ACUT LALT(KC_8)           // ´
-#define IT_GRAVE LALT(KC_9)          // `
-#define IT_TILDE LALT(KC_5)          // ~
-#define IT_PLMN LALT(LSFT(IT_IACC))  // ±
+/* Shift+Alted symbols
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬─────┐
+ * │ ı │ » │ ” │ ’ │ ¢ │ ‰ │ › │ ⁄ │  │   │ ≈ │ ¿ │ ± │     │
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬───┤
+ * │     │ ‚ │ À │ È │ Ì │ Ò │   │ Ù │   │   │ ∏ │ { │ } │   │
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┐  │
+ * │      │   │ ¯ │ ˘ │ ˙ │ ˚ │ ¸ │ ˝ │ ˛ │ ˇ │ Ç │   │ ◊ │  │
+ * ├────┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴───┴──┤
+ * │    │ ≥ │   │ ‡ │ Á │ É │ Í │ Ó │ Ú │   │ · │ — │        │
+ * ├────┴┬──┴─┬─┴───┼───┴───┴───┴───┴───┴───┼───┴─┬─┴──┬─────┤
+ * │     │    │     │                       │     │    │     │
+ * └─────┴────┴─────┴───────────────────────┴─────┴────┴─────┘
+ */
+// Row 1
+#define IT_DLSI S(A(IT_BSLS)) // ı
+#define IT_RDAQ S(A(IT_1))    // »
+#define IT_RDQU S(A(IT_2))    // ”
+#define IT_RSQU S(A(IT_3))    // ’
+#define IT_CENT S(A(IT_4))    // ¢
+#define IT_PERM S(A(IT_5))    // ‰
+#define IT_RSAQ S(A(IT_6))    // ›
+#define IT_FRSL S(A(IT_7))    // ⁄
+#define IT_APPL S(A(IT_8))    //  (Apple logo)
+#define IT_AEQL S(A(IT_0))    // ≈
+#define IT_IQUE S(A(IT_QUOT)) // ¿
+#define IT_PLMN S(A(IT_IGRV)) // ±
+// Row 2
+#define IT_SLQU S(A(IT_Q))    // ‚
+#define IT_CAGR S(A(IT_W))    // À
+#define IT_CEGR S(A(IT_E))    // È
+#define IT_CIGR S(A(IT_R))    // Ì
+#define IT_COGR S(A(IT_T))    // Ò
+#define IT_CUGR S(A(IT_U))    // Ù
+#define IT_NARP S(A(IT_P))    // ∏
+#define IT_LCBR S(A(IT_EGRV)) // {
+#define IT_RCBR S(A(IT_PLUS)) // }
+// Row 3
+#define IT_MACR S(A(IT_S))    // ¯
+#define IT_BREV S(A(IT_D))    // ˘
+#define IT_DOTA S(A(IT_F))    // ˙
+#define IT_RNGA S(A(IT_G))    // ˚
+#define IT_CEDL S(A(IT_H))    // ¸
+#define IT_DACU S(A(IT_J))    // ˝
+#define IT_OGON S(A(IT_K))    // ˛
+#define IT_CARN S(A(IT_L))    // ˇ
+#define IT_CCCE S(A(IT_OGRV)) // Ç
+#define IT_LOZN S(A(IT_UGRV)) // ◊
+// Row 4
+#define IT_GTEQ S(A(IT_LABK)) // ≥
+#define IT_DDAG S(A(IT_X))    // ‡
+#define IT_CAAC S(A(IT_C))    // Á
+#define IT_CEAC S(A(IT_V))    // É
+#define IT_CIAC S(A(IT_B))    // Í
+#define IT_COAC S(A(IT_N))    // Ó
+#define IT_CUAC S(A(IT_M))    // Ú
+#define IT_MDDT S(A(IT_DOT))  // ·
+#define IT_MDSH S(A(IT_MINS)) // —
 
-#endif
+// DEPRECATED
+#define IT_APOS IT_QUOT
+#define IT_IACC IT_IGRV
+#define IT_EACC IT_EGRV
+#define IT_OACC IT_OGRV
+#define IT_AACC IT_AGRV
+#define IT_UACC IT_UGRV
+#define IT_LESS IT_LABK
+#define IT_DQOT IT_DQUO
+#define IT_STRL IT_PND
+#define IT_QST  IT_QUES
+#define IT_CRC  IT_CIRC
+#define IT_DEGR IT_DEG
+#define IT_MORE IT_RABK
+#define IT_TILDE IT_TILD
+#define IT_GRAVE IT_GRV
+#define IT_SHRP IT_HASH
diff --git a/quantum/keymap_extras/sendstring_italian_osx_ansi.h b/quantum/keymap_extras/sendstring_italian_osx_ansi.h
new file mode 100644
index 0000000000..c61874015f
--- /dev/null
+++ b/quantum/keymap_extras/sendstring_italian_osx_ansi.h
@@ -0,0 +1,100 @@
+/* Copyright 2020
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+// Sendstring lookup tables for macOS Italian ANSI layouts
+
+#pragma once
+
+#include "keymap_italian_osx_ansi.h"
+#include "quantum.h"
+
+// clang-format off
+
+const uint8_t ascii_to_shift_lut[16] PROGMEM = {
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+
+    KCLUT_ENTRY(0, 1, 1, 0, 1, 1, 1, 0),
+    KCLUT_ENTRY(1, 1, 1, 0, 0, 0, 0, 1),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 1, 1, 0, 1, 1, 1),
+    KCLUT_ENTRY(0, 1, 1, 1, 1, 1, 1, 1),
+    KCLUT_ENTRY(1, 1, 1, 1, 1, 1, 1, 1),
+    KCLUT_ENTRY(1, 1, 1, 1, 1, 1, 1, 1),
+    KCLUT_ENTRY(1, 1, 1, 0, 0, 0, 1, 1),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 1, 1, 1, 0, 0)
+};
+
+const uint8_t ascii_to_altgr_lut[16] PROGMEM = {
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+
+    KCLUT_ENTRY(0, 0, 0, 1, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(1, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 1, 0, 1, 0, 0),
+    KCLUT_ENTRY(1, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 1, 0, 1, 1, 0)
+};
+
+const uint8_t ascii_to_keycode_lut[128] PROGMEM = {
+    // NUL   SOH      STX      ETX      EOT      ENQ      ACK      BEL
+    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+    // BS    TAB      LF       VT       FF       CR       SO       SI
+    KC_BSPC, KC_TAB,  KC_ENT,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+    // DLE   DC1      DC2      DC3      DC4      NAK      SYN      ETB
+    XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+    // CAN   EM       SUB      ESC      FS       GS       RS       US
+    XXXXXXX, XXXXXXX, XXXXXXX, KC_ESC,  XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+
+    //       !        "        #        $        %        &        '
+    KC_SPC,  IT_1,    IT_2,    IT_AGRV, IT_4,    IT_5,    IT_6,    IT_QUOT,
+    // (     )        *        +        ,        -        .        /
+    IT_8,    IT_9,    IT_PLUS, IT_PLUS, IT_COMM, IT_MINS, IT_DOT,  IT_7,
+    // 0     1        2        3        4        5        6        7
+    IT_0,    IT_1,    IT_2,    IT_3,    IT_4,    IT_5,    IT_6,    IT_7,
+    // 8     9        :        ;        <        =        >        ?
+    IT_8,    IT_9,    IT_DOT,  IT_COMM, IT_LABK, IT_0,    IT_LABK, IT_QUOT,
+    // @     A        B        C        D        E        F        G
+    IT_OGRV, IT_A,    IT_B,    IT_C,    IT_D,    IT_E,    IT_F,    IT_G,
+    // H     I        J        K        L        M        N        O
+    IT_H,    IT_I,    IT_J,    IT_K,    IT_L,    IT_M,    IT_N,    IT_O,
+    // P     Q        R        S        T        U        V        W
+    IT_P,    IT_Q,    IT_R,    IT_S,    IT_T,    IT_U,    IT_V,    IT_W,
+    // X     Y        Z        [        \        ]        ^        _
+    IT_X,    IT_Y,    IT_Z,    IT_EGRV, IT_BSLS, IT_PLUS, IT_IGRV, IT_MINS,
+    // `     a        b        c        d        e        f        g
+    IT_BSLS, IT_A,    IT_B,    IT_C,    IT_D,    IT_E,    IT_F,    IT_G,
+    // h     i        j        k        l        m        n        o
+    IT_H,    IT_I,    IT_J,    IT_K,    IT_L,    IT_M,    IT_N,    IT_O,
+    // p     q        r        s        t        u        v        w
+    IT_P,    IT_Q,    IT_R,    IT_S,    IT_T,    IT_U,    IT_V,    IT_W,
+    // x     y        z        {        |        }        ~        DEL
+    IT_X,    IT_Y,    IT_Z,    IT_EGRV, IT_BSLS, IT_PLUS, IT_5,    KC_DEL
+};
diff --git a/quantum/keymap_extras/sendstring_italian_osx_iso.h b/quantum/keymap_extras/sendstring_italian_osx_iso.h
new file mode 100644
index 0000000000..eb5853b006
--- /dev/null
+++ b/quantum/keymap_extras/sendstring_italian_osx_iso.h
@@ -0,0 +1,100 @@
+/* Copyright 2020
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+// Sendstring lookup tables for macOS Italian ISO layouts
+
+#pragma once
+
+#include "keymap_italian_osx_iso.h"
+#include "quantum.h"
+
+// clang-format off
+
+const uint8_t ascii_to_shift_lut[16] PROGMEM = {
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+
+    KCLUT_ENTRY(0, 1, 1, 0, 1, 1, 1, 0),
+    KCLUT_ENTRY(1, 1, 1, 0, 0, 0, 0, 1),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 1, 1, 0, 1, 1, 1),
+    KCLUT_ENTRY(0, 1, 1, 1, 1, 1, 1, 1),
+    KCLUT_ENTRY(1, 1, 1, 1, 1, 1, 1, 1),
+    KCLUT_ENTRY(1, 1, 1, 1, 1, 1, 1, 1),
+    KCLUT_ENTRY(1, 1, 1, 0, 0, 0, 1, 1),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 1, 1, 1, 0, 0)
+};
+
+const uint8_t ascii_to_altgr_lut[16] PROGMEM = {
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+    KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),