UFJ1021 Features: * Clamp on mouse platform * Swivels and rotates 360 degrees * Neoprene surface works with conventional or optical mouse units * Uniquely designed to help keep your mouse at the same height with a chair arm rest for personal comfort and less reaching * Sturdy metal C-clamp with plastic cover keeps platform attached firmly to the edge of the desk up to 1.5" thick * Wire clip keeps mouse securely on the platform * Wide neoprene mouse surface works with optical units * Stores neatly beneath the desk to help save valuable work space Color/Finish: * Color: Black Dimensions: * Dimensions: 0.5" H x 7.75" W x 8" D