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| -rw-r--r-- | Modding-your-keyboard.md | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modding-your-keyboard.md b/Modding-your-keyboard.md index 3599b3c536..43cc81945f 100644 --- a/Modding-your-keyboard.md +++ b/Modding-your-keyboard.md @@ -102,6 +102,8 @@ Please note the USB port can only supply a limited amount of power to the keyboa Its possible to hook up a PS/2 mouse (for example touchpads or trackpoints) to your keyboard as a composite device. +To hook up a Trackpoint, you need to obtain a Trackpoint module (i.e. harvest from a Thinkpad keyboard), identify the function of each pin of the module, and make the necessary circuitry between controller and Trackpoint module. For more information, please refer to [Trackpoint Hardware](https://deskthority.net/wiki/TrackPoint_Hardware) page on Deskthority Wiki. + There are three available modes for hooking up PS/2 devices: USART (best), interrupts (better) or busywait (not recommended). ### Busywait version |