# Jian <img src="https://i.imgur.com/XUzcaWG.png" data-canonical-src="Jian" width="600"/> 40% ergonomic keyboard kit. Jian supports Cherry MX, Alps, Kailh Choc switches in PCB mounted and plate mounted variants. You can assemble the keyboard without a mounting plate. Jian also supports RGB LED underglow (with a strip like WS2812B) and single color in-switch LED backlight. Each half can work standalone. Last GB version is the rev2. * Keyboard Maintainer: [KGOH](https://github.com/KGOH) * Hardware Supported: Jian PCB rev1, rev2, Pro Micro * Layout: [keyboard-layout-editor.com](http://www.keyboard-layout-editor.com/#/gists/4b6c2af67148f58ddd6c6b2976c4370f) * Hardware Availability: [Telegram channel](https://t.me/KgOfHedgehogs) Make example for this keyboard (after setting up your build environment): make jian/rev2: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).