2 layers58 × 97 mm

MacroPad
codejupiter/rp2040-macropad
Open-hardware 2x2 USB mechanical macropad with Raspberry Pi Pico, TinyUSB HID firmware, KiCad PCB sources, and ready-to-order Gerbers.
13 parts
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

codejupiter/rp2040-macropad
Open-hardware 2x2 USB mechanical macropad with Raspberry Pi Pico, TinyUSB HID firmware, KiCad PCB sources, and ready-to-order Gerbers.