IR touch screen 1,Touch points:1,2,6,10 2,SIze:17''--250'' 3,Can assemble frame ... Win8 the same points as the screen )(Under Android max 6 touch points. means if your screen is 10touch points ,but used ... suggest better put the glass on which will be more stable while in usage. Question 4 : If we order more ... outter carton will be accordingly to use. (2,4,6 and 10points) Infrared touch screen frame