Omnimount Work 15 Height-adjustable Work Station Smooth vertical lift allows you to improve your energy and productivity by standing or sitting as you work, and then switch positions whenever you choose Modify existing office spaces or cubes by simply clamping a WorkFit on an existing work surface, without the cost of expensive professional installers Patented Constant Force lift technology provides fluid, one-touch adjustments of the keyboard and monitor - no knobs or levers required Fits LCDs: Up to 22" between 5 - 15 lbs Includes hardware for desk clamp and grommet mounting