Product Details  We provide Touch Panel with good quality, competitive price and excellent after-sale service.  Size: 19"Outside Dimention: 395.00mmx300.00mm Viewing Area:375.00mmx284.60 mm Active Area: 360.00mm*269.60mmCharacteristics Conditions Item simulativeresistvietouch panel digital touch panel Structure Item ITO FILM + ITO FILM ITO FILM +ITO FILM+ITOGLASSITO FILM + ITO GLASS Surface Material Anti-glarecoating,glare coating ITO FILM Thickness 0.100mm0.125mm0.175mm0.188mm ITO GLASS Thickness 0.55mm0.70mm1.10mm2.00mm connect manner Soft circuitry panel Zebra paper circuitry panel Operating Voltage ≤5V(DC) Linearity degreefit for Simulation T/P Linearity ≤1.5 Response Time ≤10ms Surface hardness 3H Pencil hardness JIS K5600 test manner Tolerance of Outside Dimension 0.2mm Operating Force 10~100g Operating Life Tapping 106times pen sliding: 105times Optical Clarity Film and glass ≥80 wavelengh 550nm Operating environment -20~7020%~90% RH Storage Environment -30~8020%~90% RH