2 layers249 × 99.5 mmTenaxheyitscassio/tenaxTenax is a direct pin/diodeless split keyboard.54 parts40
2 layers126.3 × 92.7 mmCarpo leftheyitscassio/carpoCarpo is a 36 keys, low profile, choc spaced, split keyboard.68 parts29CERN-OHL-S-2.0