20 inch SAW Touch Panel Screen

20" Above Vandalproof SAW Touch Panel Screen Overlay for Self Service Terminals Specifications Size 6.4” to 32” Applied Monitor LCD / LED / PDP Aspect Ratio 16:9 Resolution 4096*4096 Response Time <16ms Touching Density ≧100,000 Touch point/ square inch Touch Sensibility <85g Response Time < 5 ms Surface Hardness Mohs Rating 7 Durability > 70,000,000 touches on the same point Light Transmittance 92%~100% Operating Voltage DC5V Interface USB2.0/3.0, RS232 Stability No drift,