... and durability. 15inch SAW touchscreen Spec. Technology: Surface Acoustic WaveSize: 15",17" Feature: Anti-water, (anti-glare,anti-dust,vandal-proof ... : Plastic frameResolution: 4096×4096,Z axis 256,irrelevant with the size of the touch panelMaterial: pure glassLight Transmission: 90% 92%Accuracy ...