Viewsonic X Series 19" Widescreen ViewDock™ LCD, 19", 1440 x 900 pixels, 5 ms Viewsonic X Series 19" Widescreen ViewDock™ LCD. Display diagonal: 19", Display resolution: 1440 x 900 pixels, Response time: 5 ms, Viewing angle, horizontal: 160°, Viewing angle, vertical: 160°. USB hub version: 2.0