... in.(2mm)Light Transmission More than 90% per ASTMTouch MaterialFinger, Soft Rubber PenTouch ActivationForce30,adjustableDurabilityScratch-free; More than 50,000,000 touches ... 10%-90% RH at 40°C, non-condensingOperation Altitude 3800mAccessoriesConnector cables, double-sided glue, dust-proof stripesAgency ApprovalCE, FCC, RoHS, 17 inch touchscreen ...