Lenovo ThinkVision E27q-20. Display diagonal: 68.6 cm (27"), Display resolution: 2560 x 1440 pixels, HD type: Quad HD, Display technology: LED, Response time: 6 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178, Viewing angle, vertical: 178. Built-in speaker(s). VESA mounting, Height adjustment. Product colour: Black