AOC Q27B2S2, 27", 2560 x 1440 pixels, Wide Quad HD, LCD, 4 ms, Black AOC Q27B2S2. Display diagonal: 27", Display resolution: 2560 x 1440 pixels, HD type: Wide Quad HD, Display technology: LCD, Response time: 4 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. VESA mounting. Product color: Black