... Never Drift,High Stability Structure:Film+Glass+FPC Capacitance Touch screeninput Finger,Glover Finger,stylusMaterial ITO Glass Thickness 0.7;1.1 ... ,1.8,2.0,3.0mmITO Film Thickness 0.188 mmEnvironmental ... >80%Circuit grade:5V(DC),35MASurface hardness:3HLight trasmittanceFilm to film>76%Knocking life>1,000,000times(click at single pointFilm ...