... IR Touch Screen Open Frame Touch Accuracy:1.5mm USB Port/RS232, Plug Play, No Drive Long Life Time, No Touch Limit 52" IR Touch Screen AMH ... -T52 is designed to be integrated into micro industries 52 inch touch monitor, which is well appropriate for the ... various sizes IR touch Screen from 19", 22", 26", 32", 37", 42", 47", 50", 52", 55", 57", 60", 63", 65", 70", up ...