ASUS VH197D, 18.5", 1366 x 768 pixels, 5 ms, Black ASUS VH197D. Display diagonal: 18.5", Display resolution: 1366 x 768 pixels, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 170°, Viewing angle, vertical: 160°. Product color: Black