EIZO GS520, 54.1 cm (21.3"), 2048 x 2560 pixels, 50 ms, Black EIZO GS520. Display diagonal: 54.1 cm (21.3"), Display resolution: 2048 x 2560 pixels, Response time: 50 ms, Viewing angle, horizontal: 170°, Viewing angle, vertical: 170°. USB hub version: 2.0. Product colour: Black