Viewsonic TD2421, 24", 1920 x 1080 pixels, LCD, 5 ms, Black Viewsonic TD2421. Display diagonal: 24", Display resolution: 1920 x 1080 pixels, Display technology: LCD, Response time: 5 ms, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). VESA mounting. Product color: Black