Ergonomic Keyboard Wrist Rest Desk Extender Tilt and Fold Down Design Table Mount Armrest (Black)

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Offers wide controllable area for added comfort at computer work.
Metal Clamps fit 2″ 3/8″ maximum thickness of table edge. It is very easy to remove from the desk while unused.
The tray and desk is in horizontal alignment, and folds to hide under desk when not in use.
Metal Clamps fit 6CM maximum thickness of table. It is very easy to remove from the desk while unused. This platform is built with flexible knobs to mount to table edge, NOT bolted to fix on table. So it can be detached apart from table anytime.
Easily expand your exiting desk surface with this wood tray without any tools!