15.4" Interactive SAW Touch Panel Overlay Waterproof Touch Screen DC 5V

15.4 Inch Interactive SAW Touch Panel Overlay 70 Million Touches on the Same Point Specifications Size 15.4" 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,