# cornelius ![cornelius](https://i.imgur.com/kGoUGZgl.jpg) Gasket mounted 40% column staggered keyboard manufactured by Yushakobo * Keyboard Maintainer: [foostan](https://github.com/foostan/) * Hardware Supported: Cornelius PCBs * Hardware Availability: http://github.com/foostan Make example for this keyboard (after setting up your build environment): make foostan/cornelius:default Flashing example for this keyboard: make foostan/cornelius:default:flash The board reset into bootloader mode via either the reset button (on the back of the PCB) or a configured RESET shortcut (which may vary depending on when the PCB was flashed). 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).