# YMD40 AIR40

A 40% ortholinear keyboard with per switch LED support and USB Type C.

* Keyboard Maintainer: [The QMK Community](https://github.com/qmk)
* Hardware Supported: YMD40 AIR40 PCB (ATmega32U4)
* Hardware Availability: [ymdkey.com](https://ymdkey.com/collections/40-mini-diy/products/air40-rgb-hot-swap-cute-40-mechanical-keyboard-assembled-qmk-via-type-c-pcb-cnc-case-plate-kit)

Make example for this keyboard (after setting up your build environment):

    make ymdk/ymd40/air40:default

Flashing example for this keyboard:

    make ymdk/ymd40/air40:default:flash

To reset the board into bootloader mode, hold the key at the top left of the keyboard while connecting the USB cable (also erases persistent settings).

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).