... time50000 hoursTouch screenSensing method SAW, Resistive, Infrared Ray, Capacity light transmittanceSAW 95%, Resistive 85%, Infrared Ray100%, Capacity 85 ... by the clients’ requirements operation systemwindows XP,WIN 7, others Products features1, with the FCC, GLASS B ... time use11,totally enclosed environment with no need for daily maintenance12, High recognition rate Hanwang touch ...