We are touch screen provider, we supply superb's product, is our product already by CE, FCC, ROHS certification. touch screen, touch panel,touchscreenTouch screen saw for 37" Thickness=4MM SpecificationOutside Dimension868×510mmviewing area828×469mmActive area820×461mmResolution4096×4096Thickness4mmTransparency90%92%TouchSensibilityTouchforcelowerthan80g(adjustallowed)Touch responseLess than 10 ...