... green, black, blue, white, yellow, purple, and matt, TorTai will design, manufacture and assemble a complete PCB/Membrane Switch assembly to meet ... (Silkscreen) Height: 30mil Solder mask color green, black, blue, white, yellow, purple, and matt, Solder mask hardness 6H Heat resistance -200 ... :Different kinds of connector, screws, IC and LEDS are available PCB