... Touch Screen Open Frame Touch Accuracy:1.5mm USB Port/RS232, Plug Play, No Drive Long Life Time, No Touch Limit 70 ... " IR Touch Screen AMH-T70 is designed to be integrated into micro industries 70 inch touch monitor, which is ... ", 47", 50", 52", 55", 57", 60", 63", 65", 70", up to 103". Screen Parameter Transmittance≥92%, 100% max (without Glass)Outline Dimension1652 ...