... e-school, kiosk, shop window, advertisement, home TV, military etcTang Hftouch infrared touch screen is the standard ... overlaid to the monitor/LCD, LED plasma TV etc to capture touch sensor, which change ... the way you conduct, you don’t need to take the mouse, key, controller again ... e-school, kiosk, shop window, advertisement, home TV, military etc HF is full of confidence and honestly ...