49 inch USB IR touch screen / panel, 20 points IR touch frame, IR touch overlay

47 inch usb IR multi touch screen panel 20 points Infrared touch screen frame

43 inch 20points USB multi ir touch frame,ir touch panel overlay for LCD monitor

65" multi IR touch screen overlay 20 points Infrared touch panel frame, with USB

55 inch multi IR Touch Screen Panel 20 touch points Infrared Touch Screen Frame

50 inch 20 Touch IR Overlay Touch Screen Frame Panel Interactive without Glass

55 inch USB IR Multi touch screen overlay;20 points Infrared multi touch screen

40'' Multi-touch IR touch frame,20 points IR touch screen overlay kit