# YMDK NP21  ps2avrGB based number-pad sold fully assembled by YMDK on Aliexpress. Keyboard Maintainer: [QMK Community](https://github.com/qmk) Hardware Supported: Atmega32A Hardware Availability: [AliExpress](https://www.aliexpress.com/item/21-Key-NPKC-Programmable-Cherry-MX-Kailh-Gateron-Switches-Mechanical-Keyboard-Numpad-Free-shipping/32812732361.html) Make example for this keyboard (after setting up your build environment): make ymdk_np21:default:program Plugging the board in while pressing 'Top Left Key' (USB on top) will force it to boot bootloader without loading the firmware. The code for NP21 is a minor edit of jj40.