... main produce 4 wire, touch screen monitor and 5 wire resisitive touch screen. etc. 7 inch 4 Wire Resistive Touch Screen Panel advantages:Good quality, ... 5 mmResolution4096 X 4096Touching Density100,000touches/sq.in. (15,500 touches/cm²)Touching Force20g~120gResponse Time≤ 5 ... FCC, ROHS, ULTypical Application: Public access, gaming machines, POS (Point of Sale), kiosks, ATM, industrial controls.