16 Keys metal numeric keypad,panel keypad,custom keypad,rugged numeric keypad Features· 16 keys encryption PIN pad· Water, dust and vandal resistant· Etching and inking lettering· Brushed surface· ... · RS232 and PS/2 interfaceUpgrade Options· Braille· Extended operation temperature· Laser burnt lettering· Extended warrantyRelated ProductsKY3088BKY2100 Rugged numeric keypad,custom keypad,metal keypad