... user interface, Such as: infrared(IR) Single-touch, Dual-touch and Multi touch Overlay, 4 Wire and 5 Wire ... Panel,Optical imaging CCD touch Panel IN Dual touch multi touch: Features:1. Dual-touch and Multi-touch, No touch ... , FCC Class BInterfaceUSB 2.0(full-speed)Operating SystemsWindows 7,Windows XP,Windows 2000,Vista,Linux,Mac OS Life Time10yearsNoiseNoEnvironmentalTemperatureOperating ...