Lenovo Flat Panel Performance ThinkVision L201p, 51 cm (20.1"), 1600 x 1200 pixels, 16 ms, Black Lenovo Flat Panel Performance ThinkVision L201p. Display diagonal: 51 cm (20.1"), Display resolution: 1600 x 1200 pixels, Response time: 16 ms, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Product colour: Black