The Think Vision L2250p wide delivers the perfect balance between productivity, environmental responsibility, & value. The L2250p wide is 29% more energy-efficient than the latest Energy Star 5.0 standards. 25% of the total weight of all plastics in the product consists of post-consumer content plastic resins. With arsenic-free glass, the L2250p wide enables you to be environmentally friendly without compromising performance. The wide format offers users enhanced productivity with a larger display area & more comfortable viewing, especially for data crunchers. This monitor is the perfect choice for users seeking enhanced office applications productivity & user comfort. As defined by EPEAT verification criteria for calculation of post-consumer recycled content. Lenovo Think Vision L2250p Widescreen Monitor Detachable base for mounting on wall or arm (sold separately) Direct access button for automatic image setup & brightness allows quick & easy monitor setup Available in business black Lift/ Tilt/ Swivel Stand allows adjustments for viewing comfort Certified for Microsoft Windows 7/ Vista/XP Three years Rapid Replacement Service 22-inch (559 mm) viewable image size Native resolution of 1680 x 1050 (WSXGA+) Light Booster technology: Reduces mercury content by 50% & power consumption by up to 50% over conventional monitors of the same size & resolution Analog & DVI-D video signal connectors for attachment flexibility Wide viewing angles enlarge the workspace for comfortable viewing Dual input connectors allow attachment to two systems simultaneously Meets 100 mm VESA standard for mounting Supports High Definition Content Protection (HDCP)