... : Android+Linux+Win7+Win8+XPTouch points choice:2, 4, 6, 10, 16, 32, or others customized ... ? If not use the glass, ok ? Answer: You can use 3M glue to stick the glass ... 4 : If we order more , some more pieces can be packed together ? Answer: YES ! The packing outter carton will be accordingly to use ... . (2,4,6 and 10points) Infrared touch screen frame