22" Openframe touch LCD monitor Both RS232 and USB interface FCC,CE,CCC,RoHS certificated Dust-proof wide screen ratio16:9 ... 1050 @ 60 HzSupport Colors16.7MBrightness(Typ.)Pure LCD Panel300cd/m2With SAW Glass Sensor275cd/m2Response Time(Typ ... V Location, Languages, Function, ResetTouch screen TypeKeetouch 22” SAW 6MM thickness of touch screen sensorTouch System InterfaceUSB and RS232CertificatesETL , ...