... display, Signage display and many other industrial applications Infrared touch screen benefits 1. High stability Changes in the ... be used whether soft or hard - conductor or nonconductor. IR-Infrared Size specificationconvention size32 " to 52 "custom-made size32 " ... steel ball, 1 meter highly free dropping, the test specimen brokensurface durabilityskin hardness equates the glass, degree of ...