I wasn't able to find a macropad that wouldn't be flat, so I designed my own. This is designed for RP2040 Zero board :) Technically this works without any glue, but I'd recommend you to use it for the board so the usb port stays still :D

Keycaps shown in photo aren't mine and can be found from: [https://www.printables.com/model/357466-gateron-low-profile-keycap-1u](https://www.printables.com/model/357466-gateron-low-profile-keycap-1u)