MI-4352LT is a universal laptop riser with a large 14' x 11.8' vented tray that supports laptops with screens up to 17' and up to 22 lbs. Fully adjustable up and down, swivels to the left or right, and the tilt can be adjusted up to 90 degrees Quick and easy installation with a solid desk clamp that mounts to desks and tables up to 4' thick Ideal for saving space and improving ergonomics