Viewsonic 18IN 27MM 1280X1024 82KHZ, 46 cm (18.1"), 1280 x 1024 pixels, 30 ms Viewsonic 18IN 27MM 1280X1024 82KHZ. Display diagonal: 46 cm (18.1"), Display resolution: 1280 x 1024 pixels, Response time: 30 ms, Viewing angle, horizontal: 160°, Viewing angle, vertical: 160°