... for various cell phones, camera,PDA,GPS and laptop etc; 2. with many capacitive touch screen options like applicati 1.Type: capacitive touch ... screen;2.Screen: capacitive;3.Screen size:3.5 inch,3.8 inch, 4.0 inch,4.3 inch,7" inch,8inch,10 ... /m2);7.Contrast:98;10.Sensitivity:0.1(g);11:Reacting time:0.1(ms);12:Interface:connector. Smart touch screen for Iphone 4