Viewsonic VA1903A, 18.5", 1366 x 768 pixels, LCD, 5 ms, Black Viewsonic VA1903A. Display diagonal: 18.5", Display resolution: 1366 x 768 pixels, Display technology: LCD, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 90°, Viewing angle, vertical: 65°. VESA mounting. Product color: Black