Samsung NC221, 54.6 cm (21.5"), 1920 x 1080 pixels, Full HD, 5 ms, Black Samsung NC221. Display diagonal: 54.6 cm (21.5"), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 170°, Viewing angle, vertical: 160°. Built-in speaker(s). USB hub version: 2.0. VESA mounting, Height adjustment. Product colour: Black