... , other electronic products, all kinds of office automated machines, on/off switch, hand-held games, PCs, notebook computers, switches ... coating, laser etching, back-lighted, hard/epoxy coating keypads8, Keypad surface with transparent spraying coating, PU coating9, Smooth and hard ... touch feeling10, Automatic potting process to add resin on each key top11, Combination of PC and rubber keypad12, ...