iiyama S511S-W 20.1" LCD 1600x1200 White. Display diagonal: 51.05 cm (20.1"), Response time: 16 ms, Display brightness: 250 cd/m². Audio system: Stereo. VESA mounting interfaces: 100 x 100 mm. Power consumption (typical): 85W, Power management: VESA DPMS, ENERGY STAR. Certification: TCO 99, TÜV ERGO (ISO 13406-2), MPR III, Safety: CE, TÜV GS, FCC-B, UL/C-UL, VCCI-B