Parts : 10 key switch. ( Cherry MX or compatible , gateron... ) 1 Teensy 2 10 keycaps ( I printed them ,design will be uploaded soon ) 4 M4 threaded Inserts 4 M4x12 screw Software : You can use https://github.com/GManzato/qmk_firmware/tree/master/keyboards/mini10k , it's a fork of the qmk firmware. For now I've just implemented a basic numkey keyboard Pinout for the Teensy : Row : F5, F6, F7, B6 cols : F0, F1, F4