15" infrared touch screen

Touch Method : a finger, a pen, or any opaque with the touch size>3mm Accuracy: 2mmTouch Resolution : 4096×4096Scanning Speed: 120scans/sResponse Speed :< 16msTransparency : > 92%, Up to 100% without glassTouch Intensity: Over 60,000,000 single point touchOperating Environments : -10oC - 50oC operating temperature, 20%-85% operating humidityStorage Environments : -30oC - 60oC storage temperature, 0-95% storage humidityOrthometric Elevation: 0-3000mProtection Level: IP68 standardScreen Type Supported: LCD, PDP, CRT, PRTSunlight Operable: Operable in various light conditions, indoor and outdoorInterface : RS232, USB2.0High performance and reliability, no driftSuper transparencyIP68 standard protection, water and dust proofAnti-vandal, scratch proofMaintenance freeLong expectancyCertifications: CCC,CE, RoHSOS Supported: Windows2000/XP/Vista, Linux, Mac OS