A ortholinear 5x12 keyboard made and sold by Keycapsss. More info at Keycapsss.com.
Make example for this keyboard (after setting up your build environment):
make keycapsss/o4l_5x12:default
Flashing example for this keyboard:
make keycapsss/o4l_5x12:default:flash
See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.