Aidata UM003B Mouse Platform Under Desk, Sturdy Metal Clamp Fits Onto Desks Up To 40mm/1.57", Platform Rotates 360 Degrees To Hide Mouse Under The Desk, Built-in Cable Clip Keeps Mouse In Place, Black Ergonomic Design and Under-Desk Swivel Mouse Pad Sturdy metal clamp fits onto desks up to 40mm/1.57" Platform rotates 360 degrees to hide mouse under the desk Built-in cable clip keeps mouse in place Dimensions: 8" x 2.5" x 10"