Black Clamp-on 23 x 10 in Rotating Keyboard Tray, MOUNT-KB04CB Adjustable Computer Keyboard and Mouse Platform, Extra Sturdy Desk Swivel Clamp, Ergonomic Typing, Full Swivel

Comfortable Typing Angles: Secure this 22.8" x 9.8" keyboard tray to your desk with a rotating clamp to conveniently hold your keyboard and mouse below the desk for an ideal typing angle.
Please note: Not compatible with lipped or beveled edges. Patent Pending. 360 Rotation for
Flexible Placement: The single desk clamp allows this keyboard tray to pivot a full 360 degrees (32" clearance needed for circumference), providing flexibility for customized placement.
Space Saving Design: When not in use, the tray can be rotated under the desktop for discreet storage, winning back valuable desk space.
Sturdy C-Clamp: Attach the keyboard tray to your workstation without causing any damage to your desk (2" maximum desk thickness) with a sturdy C-clamp that holds everything tightly in place and is easily adjustable for user convenience.
Easy Installation: All hardware and instructions are provided for assembly, and mounting the keyboard tray to the desk is simple with the single adjustable clamp. The tray holds up to 11 lbs and provides enough room for small to standard-size keyboards