1.membrane keypad 2.more ... "lead free initiative"4, Protect the keypad's legends5, Multicolored key tops6, Silicone ... etching, back-lighted, hard/epoxy coating keypads8, Keypad surface with transparent spraying coating, PU coating9, ... legend for a backlit effect16, Rubber keypad with colored key tops17, Key tops ... in making silicon rubber keypads23, Silicone Keypad is apply to Electronic Components.Such ...