Common core functionality:

• Hot-swap 4x12 Ortho
• RP2040, 4 MB flash
• USB type C
• Full per key RGB
• Optional encoders on all four corners
• Optional 1x2u & 2x2u layout

Option 1:

• North-facing keys
• Fits existing JJ40/BM40 cases

Option 2:

• South-facing keys
• Needs dedicated case design (possibly USB daughterboard)

Option 3:

• South-facing keys, compromise on the two top row keys by the USB connector.
• Fits existing JJ40/BM40 cases