... used in Office Computor, Industrial equipment, Game Machine, Kiosk, POS, Automotive system, Medical equipments, Handheld GPS, Tablet PC, 4S Shop, Bus ... , No-drift, Calibration performenceSingle USB to PCS, work perfectly with Laptops under battery modeCost effectiveApplications: Large Size Information KiosksGaming Machine ... System:Operation System : Windows 7 42" Multi Touch Screen Overlay kit with USB