... free initiative"4, Protect the keypad's legends5, Multicolored key tops6, Silicone rubber keypads for various applications7, Silk screen printing ... touch feeling10, Automatic potting process to add resin on each key top11, Combination of PC and rubber keypad12, Automatic painting ... legend for a backlit effect16, Rubber keypad with colored key tops17,Key tops can be molded with various colors to have ...