LG 20MT45D, 49.5 cm (19.5"), 1600 x 900 pixels, HD, LED, 5 ms, Black LG 20MT45D. Display diagonal: 49.5 cm (19.5"), Display resolution: 1600 x 900 pixels, HD type: HD, Display technology: LED, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 160°, Viewing angle, vertical: 170°. Built-in speaker(s). USB hub version: 2.0. VESA mounting. Product colour: Black