Cherry MX KeyCaps
https://www.youtube.com/watch?v=ub4cb-u8EWA
In this project we're 3D printing custom keycaps for mechical keyboards. This is a mechanical keyboard with cherry mx switches.It comes with extra keys which is really nice, but there's a lot of cool stuff you could do by 3D printing your own!
Read the full guide on: https://learn.adafruit.com/3dprinted-custom-keycaps