HP w19ev 19’’ Widescreen LCD Monitor. Display diagonal: 48.26 cm (19"), Response time: 5 ms, Display brightness: 300 cd/m². Power consumption (typical): 37W. Weight: 4.85 kg, Package weight: 6.45 kg. Dimensions (WxDxH): 439 x 211 x 357 mm, Package dimensions (WxDxH): 520 x 190 x 392 mm, Security features: Kensington lock ready(sold separately). Display scanning frequency: 55-75Hz vertical, 30-83kHz horizontal