Save Desk Space - This 20" (26" including clamps) x 11" under-desk keyboard tray is designed to hold weights up to 11 lbs, providing excellent support for your small keyboard and mouse. Its compact design is perfect for smaller desks (up to 1.25" thick) where space is limited. --Patent Pending-- Comfortable Typing Angles - Easily slide the tray in and out and enjoy ergonomic typing angles that relieve stress on your wrists and shoulders. The tray extends a maximum of 8.5" from the edge of your desk. Sturdy C-Clamps - Attach the keyboard tray to your workstation without causing any damage to your desk (1.25" maximum desk thickness) with sturdy C-clamps that hold everything tightly in place and are easily adjustable for user convenience. Easy Installation - All hardware and instructions are provided for assembly, and mounting your keyboard tray to the desk is an easy process with the adjustable clamps. Please Note: This tray is not compatible with desktops that have beveled edges. We've Got You Covered - This product comes with a limited 3-year Manufacturer Warranty, as well as friendly tech support to help with any questions or concerns.