VIVO Large Height Adjustable Under Desk Keyboard Tray, 27 x 11 inch, BlackSave Desk Space: This 26.8" x 11" under-desk keyboard tray holds your keyboard, mouse, and other small accessories below the desktop for added work space --Patent Pending--,Comfortable Typing: Easily slide the tray in and out, and enjoy ergonomic typing angles that relieve stress on your wrists and shoulders and boost your productivity,Height Adjustable: Mounting brackets are height adjustable for customized placement (2.4" of total adjustment with 5 set points). This allows the tray to sit 2.5”Visit our store for more great deals!Thank you!