TV Wall Mount Secures Your Interactive Touchscreen Display at Arm''s LengthThe VESA-compliant DWM7090HD mounts your television, monitor, whiteboard or interactive display to a wood stud, brick or concrete wall with the included hardware. Recommended for conference rooms, boardrooms and classrooms, this wall mount supports most popular brands of interactive touchscreen displays, including Promethean, Balance Box and Balt. Glides Up and Down with Just a Touch for Perfect ViewingIntricately designed counterbalanced springs allow the connected display to glide up and down the wall, allowing users of all sizes to adjust and work at the interactive touchscreen. With 15.7 inches (40 centimeters) of vertical movement, the DWM7090HD provides easy fingertip control for everyone. Durable All-Metal Construction Built to LastThis height-adjustable TV wall mount is made from heavy-duty steel with a powder-coated black finish that resists scratches and blends smoothly into any room décor. It is compatible with most flat-screen televisions, monitors and interactive digital whiteboards between 70 and 90 inches and supports up to 198 pounds (90 kilograms). VESA-Compliant Mounting Ensures Display CompatibilityVESA (Video Electronics Standards Association) promotes uniformity in the video electronics industry by developing standards for TVs and monitors. For hassle-free display compatibility, this TV wall mount supports the following VESA mounting hole patterns: 200 x 200, 200 x 300, 200 x 400, 300 x 200, 300 x 300, 300 x 400, 400 x 200, 400 x 300, 400 x 400, 400 x 500, 400 x 600, 600 x 300, 600 x 400, 600 x 500, 600 x 600, 700 x 400, 700 x 500, 700 x 600, 800 x 500 and 800 x 600.