VIVO Clamp on Mouse Pads: We create affordable solutions designed with creativity and quality to transform your unique workspace. This product holds your mouse at an ergonomic position so you can click away in comfort Rotating Design: Find just the right angle for your wrist as well as ideal placement for the 9.8' x 7.7' platform with smooth 360° rotation. This flexibility also creates space efficiency, since the tray can rotate under the desk when not in use