15" openframe SAW touch screen LCD monitor Both RS232 and USB interface FCC,CE,CCC, ... , Clock, H/V Location, Languages, Function, ResetTouch screen Type15" SAW 4mm or 4mm touch sensor(Available Options: Thickness/Anti-glare/Tempered/water ... -proof)Touch System InterfaceHaving USB and RS232 interfaceTouch Response time10msAgency ApprovalETL,FCC, ...