# LFKPad  Hotswap 21-key numpad PCB with USB-C, per-key RGB and underglow. * Keyboard Maintainer: QMK community * Hardware Supported: LFKPad HS21 PCB * Hardware Availability: [LFKeyboards](https://www.lfkeyboards.com/lfkpad/) Make example for this keyboard (after setting up your build environment): make lfkeyboards/lfkpad:default 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).