High quality:Products made of high-strength ABS plastic, durable.Dimension:29*13CM. The weight of the forearm is distributed over a large localized area, to reduce the constant pressure on the wrist and eliminates the strain on the muscles of the neck, arms and shoulders that many computer users experience. Easy Installation :Quick installation. Assembly tool is not required Comfort: In the process of using computers, you use the adjustable arm rest, which can reduce wrist pressure and gravity, promote circulation blood.Computer forearm support, work and play in comfort. Attention: the thickness table desk: no more than 5cm. trim, it is not compatible with this Wrist Rest Support Mouse Pad.