# Prime_EXL Plus  An ergonomic 45% keyboard with a numrow and macro/numpad added to the left side. * Keyboard Maintainer: [Holtenc](https://github.com/holtenc/) * Hardware Supported: Prime_EXL Plus PCB, ATmega32U4 * Hardware Availability: Prototype/personal project Make example for this keyboard (after setting up your build environment): make handwired/prime_exl_plus:default make handwired/prime_exl_plus:via See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).