Sticc14 3x5 Mechanical macropad PCB. Fully open-source. Specs 14 keys Throughhole/SMD diodes QMK Compatible Uses Pro Micro (Atmega32u4) Firmware Uses QMK: https://qmk.fm/ Sticc14 repository: https://github.com/qmk/qmk_firmware/tree/master/keyboards/handwired/sticc14