1.CE, FCC, RoHs certification 2. supports 2 finger touch in windows7 3. waterproof, dustproof,scratchproof FeaturesDust and water proofing, anti- ... 0--- 95% RHType of support screenLCD/PDP/CRT/PRTEnvironment operableOperable in various light conditions, indoor or outdoorDegree of protectionIP 68 standardInterfaceRS232 ... 2000/XP/Vista, Linux,CertificationsCCC, CE, ROHS 19" 16:9 infrared touch frame