... products, all kinds of office automated machines, on/off switch, hand-held games, PCs, notebook computers, switches, databanks ... for various applications7, Silk screen printing, spray coating, laser etching, back-lighted, hard/epoxy coating keypads8, Keypad ... Combination of PC and rubber keypad12, Automatic painting and laser etching process13, Excellent graphic contrast14, Increase readability in ...