MM-HHKB Extra Parts (PCB and foam kit ）

Kit Contents:

1. MM-EC PCB kit:  EC PCB, Plate Stabs, Niz standard Housings, Sliders(MX S), Domes, EC springs, Type-c Daughterboard

2. MX-PCB Kit: MX PCB, PCB Stabs, Type-c Daughterboard

3. MM-EC PCB: EC PCB, Type-c Daughterboard

4. MX-Foam Kit: PE sheet, 3.5mm Plate foam, Extra Case foam

 (The MM-EC PCB support all Topre standard or Niz standard EC springs)