Description: Computer Arm Bracket: The ergonomic computer arm rest for desk prevents the arm from hanging in the air, and let the arm to work more easily. Punch Free Design: Easy to install, does not hurt the desktop. Storage Design: 90 degree folding storage does not take up space. Extension Board: Clamp and Bracket fixed support, stable and firm, strong supporting force, safe and reliable. Armrest Rack: Make the arm flush with the desktop, non drop feeling in use, comfortable and convenient. Specification: Material: Wood Product Size: 35cmx15cmx5.5cm/13.78inchx5.91inchx2.17inch Package Includes: 1Pc Computer Arm Bracket Note: Please allow slightly errors due to manual measurement and different monitors. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.