The first keyboard with 16K polling might be overkill but I like it for more than speed alone

On to the Ace 68 Turbo, which isn’t particularly big but is a 68-key gaming keyboard with Mount Tai GT HE magnetic switches.
Hackaday

Looking At A Real Fake Raspberry Pi RP2040 Board

Since the RP2040 microcontroller is available as a stand-alone component, it’s easy enough for third parties to churn out ...