Smile-GRIN-Layout-40s-Keyboard Inspired by GRIN layout (https://github.com/policium/grin-type-r) but in 43 keys and handwire build. Pimoroni Trackball module add on testing. RGB on the trackball demo https://www.instagram.com/reel/CpmZd9vO2BQ/?igshid=YmMyMTA2M2Y=