... electronic products, all kinds of office automated machines, on/off switch, hand-held games, PCs, notebook computers, switches, databanks, ... etching, back-lighted, hard/epoxy coating keypads8, Keypad surface with transparent spraying coating, PU coating9, Smooth and hard touch feeling10 ... contrast14, Increase readability in badly lit area15, Sprayed with color inks and laser etched to cut legend for a ...