... both availableSystem supporting: Android+Linux+Win7+Win8+XPTouch points choice:2, 4, 6, 10, 16, 32, or others ... and XP. only for single touch point ) Question 2 : If send the pakcage dismounted, how to fix ... for the glass ? If not use the glass, ok ? Answer: You can use 3M glue to stick the glass ... ! The packing outter carton will be accordingly to use. (2,4,6 and 10points) Infrared touch screen frame