... the SAW touchscreenTechnology: Surface Acoustic WaveSize: 10.4inch, 4:3 (from 7"-47"are available)Feature: Standard ... available)Resolution: 4096×4096,Z axis 256,irrelevant with the size of the touch panelMaterial: pure glassLight Transmission: 90 ... 000, 000 touches in one location without failure.Touch medium: finger,gloved finger,rubber soft pen etc. ... the information up to date. 10.4" SAW Touch panel