- wired split ortholinear
- 36 keys
- diodeless, reversible PCB under 102mmx102mm
- Waveshare RP2040-Zero (cutout for flush mounting)
- rear-facing TRRS
- LHS = MCU buttons up, RHS = MCU buttons up
- copper-to-edge clearance: 0.25mm
- power traces: 0.3 clearance, 0.4mm track width
- minimum spoke count = 1