Mount-It! Standing Desk Sit-Stand Desk Converter With Keyboard Tray, Height Adjustable 35 Inch Wide For Dual Monitors, Ergonomic, Gas Spring Arm, Free Standing, Easy Installation, 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. MI-7955 provides you a easy, quick, affordable way to switch position from sit to stand. Preventing you from sitting too long while working and allowing you to work under a most ergonomic standing position. MI-7955 gives you various placement options for convenient use of your laptop, notebook or tablet. When lifted into the standing position, the 35" inch wide display surface allows you to work comfortably. Spring-assisted lift mechanism that allows you to raise and lower it almost effortlessly in just seconds. MI-7955 gives you all the sturdiness and flexibility of Mount-It! products in a compact footprint. Product Features Perfect for desktop computers, multiple monitors, laptops, notebooks, and tablets Fits most desks in any office or cube Ergonomic design that adjusts to most user's height Spring-assisted lift mechanism Switches from sitting to standing position in seconds Built-in keyboard tray Holds up to 33 lbs. of weight Easy set-up