²  This type of touch screen uses 4mm、6mm or 12 mm tempered glass, which provide excellent impact-proof 、vandal-proof performance, and could be used in public environments where vandalism is a concern or in unsupervised or industrial environments.

²  Even if a touchscreen is broken, the fragments are safe with no sharp edges

²  With tempered, 6mm thickness glass, these touchscreens can withstand the impact of a 1000g steel ball, dropped from a height of 1 meter, in accordance with Trial Standard Number GB/T9963-1998.。

²  With a tempered, 4mm-thickness-glass, these touchscreens can withstand the impact of a 500g steel ball, dropped from a height of 1.3 meters, in accordance with Trial Standard Number 60950©IEC 1999