Mount-It! Electric Standing Desk Converter, 48.5" Wide Motorized Sit Stand Workstation, Ergonomic Height Adjustable Tabletop Desk, Black Monitor and Desk Mount specialist Mount-It! will change the way you work! This height-adjustable desk sits on top of your existing desk and allows you to work comfortably from either a sitting or standing position. Too often people are experiencing neck and shoulder pain from sitting at their desk for long periods of time without moving around or standing. This can cause your health to deteriorate, leaving your feeling groggy and uncomfortable. Using a sit stand desk will help to improve the circulation in your body, leaving you more alert, productive, and happy! This adjustable standing desk is simple to use - simply press the button on the side of the desk and the electric motor will raise the workstation to your desired height. This desk converter has plenty of space for you to fit up to a couple of monitors and desk accessories. Open up the box and enjoy this sit stand desk right away! MI-7962 gives you various placement options for convenient use of your laptop, notebook or tablet. When lifted into the standing position, the 48.5" inch wide display surface allows you to work comfortably. Electric motor powered lift mechanism allows you to raise and lower it effortlessly in just seconds. MI-7962 gives you all the sturdiness and flexibility of Mount-It! products in a value package. Product Features Perfect for laptops, notebooks, and tablets Fits most desks in any office or cube Ergonomic design that adjusts to most user's height Electric motor powered lift mechanism Switches from sitting to standing position in seconds Built-in keyboard tray Holds up to 33 lbs. of weight Tabletop size: 48.5 in wide x 23.25 in deep. Keyboard tray size: 35.5 in wide x 7.5 in deep. Easy set-up with two-step assembly.