large size touch screen finger and pen write, infrared touch ... displays in thin-frame, ideally upgrading the visual appearance of whole device. Unlike most other technologies, the Infrared ... is preserved because there is no film in front of the display. After a simple installation, the screen ... without glove or a pen.Touch Technology: Infrared Touch Available size: 32",37",40", 42", 46", 47", 50", 52 ...