... /SHIN-ETSU 2.Appearance:Depends on Customer's Art Work Lightweight silicone rubber keypadMaterial:. SILICONE RUBBER (DOW CORNING /SHIN-ETSU) ... automated machines, on/off switch, hand-held games, PCs, notebook computers, switches, databanks, toy game, micro measurement equipment, typewriter, cordless ... will offer best price and detailed information for you ASAP! Lightweight silicone rubber keypad