About This Extra Long Tray: This 33.9" (39.4" including clamps) x 11" under-desk keyboard tray holds your keyboard, mouse, and other small accessories below the desktop for added work space and holds up to 11 lbs --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 Compatibility: Before purchasing, please make sure that your desk surface does not exceed a thickness of 1.25". Note the tray's total length from clamp to clamp is 39.4", so please make sure you have that much space on your desk before purchasing Sturdy C-Clamps: Attach the keyboard tray to your workstation without causing any damage to your desk (1.25” maximum desk thickness) with solid 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
