Multitouch screen 1.Supports two fingers touch at a time. 2.work under windows 7. 3.USB controller.plug and play. 4.CE,ROHS WiViTouch (China) Technology LimitedDualtouch:It supports two fingers touch at the same time under windows7 system.Support zoom in,zoom out. Controller: USB & RS232Drivers:windows XP,windows 7.Vista.T=Thickness(7.5=7.5mm,9.5=9.5mm,9.9=9.9mm,14.1=14.1mm). P=Plastic frame, M= ...