... laser etching, back-lighted, hard/epoxy coating keypads8, Keypad surface with transparent spraying coating, PU coating9, Smooth and hard ... a backlit effect16, Rubber keypad with colored key tops17, Key tops can be molded with various colors to have legend ... making silicon rubber keypads23, Silicone Keypad is apply to Electronic Components.Such as:TV Remote ControProduct function membrane switch keypad