... Finger,Glover Finger,stylusMaterial ITO Glass Thickness 0.7;1.1,1.8,2.0,3.0mmITO Film Thickness 0. ... Operating Voltage 5VLinearity<1.5%X,Y Resistance 30Ω-300Ω(snall various by the screen size)Noise 5 m ... 20% to 90%.without condensation of water beadLinearity:<1.5%(<1.0% under special requirementsGlass thickness:0.55mm,0 ... receiving your early inquiries! Service Capacitance Touch Screen For 7 inch laptop