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

Comfortable Typing Angles: Secure this 22.8 x 9.8 keyboard tray to your desk with a rotating clamp to hold your keyboard and mouse conveniently below the desk for ideal typing.
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 ultimate flexibility for customized placement
Space Saving Design: When not in use, the tray can be rotated under the desktop for discreet storage, winning back the space you need
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 your 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