Acer X243W. Display diagonal: 60.96 cm (24"), Response time: 5 ms, Display brightness: 400 cd/m². Cable lock slot: Kensington, VESA mounting interfaces: 100 x 100 mm. Power consumption (standby): 2W, Power consumption (typical): 91W, Power consumption (off): 1W. Certification: UL, CUL, TUV/GS, T-Mark, ISO9241-3/-7/-8, FCC/B, VCCI, CE, TCO03, C-tick, BSMI, WHQL, ISO 13402-6