Adafruit's two new RP2040 boards are shortcuts to building your own USB keyboards, but in typical Adafruit style they pour on the RGB and offer lots of extra features.
Adafruit's RP2040 Powered Keyboards Are Your DIY Keyboard Crafting Shortcut : Read more
Adafruit's RP2040 Powered Keyboards Are Your DIY Keyboard Crafting Shortcut : Read more