Lenovo Flat Panel Performance ThinkVision L1940, 48.3 cm (19"), 1440 x 900 pixels, 5 ms, Black Lenovo Flat Panel Performance ThinkVision L1940. Display diagonal: 48.3 cm (19"), Display resolution: 1440 x 900 pixels, Response time: 5 ms, Viewing angle, horizontal: 170°, Viewing angle, vertical: 170°. Product colour: Black