Gateron) has a spring in the bottom. A spring is just a coil of wire, and an inductor is just a coil of wire, too. By putting a spiral trace on the PCB of a mechanical keyboard underneath the ...

[penkia] couldn’t find any PCBs with 36 keys and Gateron low-profile switch footprints ... which sits flush as can be in a cutout in the PCB. This maneuver, along with the LP switches in ...