Type:Speakers - stereo - integrated, Output Power / Channel:3 Watt, Interfaces:VGA ¦ HDMI ¦ Audio line-in, ENERGY STAR Qualified:Yes, EPEAT Compliant:EPEAT Gold, Flat Panel Mount Interface:Yes, Tilt Angle:-5/+22, Display Position Adjustments:Tilt, Mounting Kit:Optional, Localisation:English / Europe, Compliant Standards:FCC Class B certified, MPR II, VESA FPMPMI, RoHS, ISO 9241-307, WEEE, DDC-2B/CI, TCO Displays 6.0, UL Environmental SPC Gold, TCO Certified Edge 1.2, Included Accessories:Stand, Cables Included:1 x VGA cable - 1.8 m, Features:Security lock slot (cable lock sold separately), Compatible with Windows 7:"Compatible with Windows 7" software and devices carry Microsoft's assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7., On / Off Switch:No, Power Supply:Internal, Power Consumption Sleep:0.5 Watt, Power Consumption Operational:21 Watt, Voltage Required:AC 120/230 V ( 50/60 Hz ), OS Required:Windows 8