# Helix rev3 4rows A compact split ortholinear keyboard. * Keyboard Maintainer: [yushakobo](https://github.com/yushakobo) * Hardware Supported: Helix rev3 PCBs, Pro Micro * Hardware Availability: (Under preparation) Make example for this keyboard (after setting up your build environment): make helix/rev3_4rows:default:flash 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).