Mount: Leaf Gasket mount Layout: HHKB layout Typing angle: 7 degree PCB: RGB Hot-swappable Case: top case and bottom case Opaque Grey case: ABS material Clear Black case: Top ABS case, Bottom polycarbonate case Plate: Polycarbonate Foam: PCB foam,bottom case foam,switch pad Stabilizers: Cherry screw-in stabs 60 set Blocker: ABS material USB Port: ABS material