Type:Speakers - stereo - integrated, Output Power / Channel:5 Watt, Interfaces:VGA ¦ 2 x HDMI ( HDCP ) ¦ Audio line-in ¦ Headphones, Dimensions & Weight Details:With stand - width: 55.7 cm - depth: 21.3 cm - height: 42.8 cm - weight: 3.8 kg ¦ Without stand - width: 55.7 cm - depth: 4.5 cm - height: 33.8 cm - weight: 3.44 kg, Min Operating Temperature:0 °C, Max Operating Temperature:40 °C, Humidity Range Operating:20 - 80%, ENERGY STAR Qualified:Yes, Display Position Adjustments:Tilt, Flat Panel Mount Interface:100 x 100 mm, Tilt Angle:-5/+20, Features:Security lock slot (cable lock sold separately), Compliant Standards:Plug and Play, FCC Class B certified, TUV, BSMI, GOST, SASO, SEMKO, DDC/CI, RoHS, Lead-Free, ISO 9241-307, WEEE, TCO Displays 6.0, cETLus, MTBF:30,000 hour(s), Power Supply:External, Voltage Required:AC 120/230 V ( 50/60 Hz ), On / Off Switch:No, Power Consumption Operational:18.6 Watt, Power Consumption Stand by:0.5 Watt, OS Required:Apple MacOS X, Microsoft Windows 7, Windows 8