DIY Customized Design - Save desk space by transforming your very own keyboard tray (at least 10.5” in width, 0.6” in thickness, and up to 11 lbs in weight) into an under desk sliding tray with this durable set of clamp-on rails. Package includes 2 slider tracks, 2 C-clamps with padding, and mounting hardware.Smooth Slider Tracks - Easily slide your tray in and out from your desk and enjoy ergonomic typing angles that relieve stress on your wrists and shoulders. The tracks are made of solid steel for a stable setup that lasts!Sturdy C-Clamps - Attach your keyboard tray to your workstation without causing any damage to your desk (1.75” MAXIMUM DESK THICKNESS). The C-clamps hold everything tightly in place and adjust with simple hand tightening. Before purchasing, please make sure that your desk surface does not exceed a thickness of 1.75”.Easy Installation - All necessary hardware and instructions are provided to assemble your slider tracks and attach your keyboard tray to the brackets. Mounting your platform to the desk is an easy process with the solid clamps.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.