... keypad 1.material: DOW CORNING /SHIN-ETSU 2.Appearance:Depends on Customer's Art Work durable silicone keypadMaterial:. SILICONE RUBBER ( ... sets, other electronic products, all kinds of office automated machines, on/off switch, hand-held games, PCs, notebook computers, switches, databanks, ... hard touch feeling Automatic potting process to add resin on each key top Combination of PC and rubber keypad ...