Free up space on your desk and easily move your LCD monitor into the best ergonomic position. Highly adjustable arm moves up, down, forward and back with just a touch. Key Features Height easily adjusts up and down through 13" range. Monitor can rotate to portrait or landscape. Swivels 180° and tilts forward and back 80° for optimal ergonomic positioning. Clamp or grommet mount hardware included for desks up to 1-7/8" thick. For monitors up to 20 lbs. Fits both 75x75 mm and 100x100 mm VESA-D monitor bolt hole patterns. 5 Year warranty