Description:Space Saving: The mouse platform can be rotated 360 degree, Space saving, easy to use at multiple angles, can be rotated under the table when not in use.Desk Extension: Extend your desktop with a large under desk mouse tray clam on, set up a perfect height for your elbows and body position, releasing the stress from carpal tunnel, shoulder, and back.For Most Desks: The Stand Steady Keyboard Tray will fit most desks that have a thickness of below 6cm/2.36inch. Tray will not work with beveled-edge desks.Easy Install: Tool free. Your mouse platform will be stuck on your desktop in seconds without damaging the existing desktop, without drilling holes on existing desktops.Material: Plastic material, reinforced bottom, sturdy and durable, with smooth edges, safe and practical to use.Specification:Material: PlasticColor: Black, WhiteSize(LxW): About 250x195mm/9.84x7.68inchSuitable desk board thickness: Below 6cm/2.36inchPackage includes:1pc x Mouse Tray1pc x ClipNote:1. Due to the light and screen difference, the item's color may be slightly different from the pictures.2. Please allow 1-2 cm differences due to manual measurement.