16 Keys Membrane Switch,Control panel keypad,metal numeric keypad,membrane keypad ... (View certification)· NEMA4, IK7· Key stroke travel: 0.45mm· Key actuation force: 250g/2.45N· Key durability: more than 1 million ... operation temperature· Laser burnt lettering· Extended warrantyRelated ProductsKY2101KY2188BKY3088A Membrane Switch,Control panel keypad,metal numeric keypad,membrane keypad,atm keypad ...