Description: Sturdy Material: Under Desk Keyboard Tray is made from sturdy and solid steel, this keyboard bracket is wear resistant, thickened for added strength, and offers good load bearing capacity for stability.Extended Desktop: With the use of this bracket, you can achieve a vertical screen setup that extends your desktop space, allowing your arms and hands to reach a relaxed and comfortable state.Easy Installation: This slide rail keyboard support is easy to assemble without the need for drilling holes. It does not damage your desktop surface and provides convenient installation. Strong Loading Capacity: The keyboard bracket can bear 50kg, stable without shaking, strong load bearing capacity. It stretches smoothly without noise and is not easy to fall off.Package Includes: Each package comes with a pair of keyboard brackets, 2 pads, and 4 screws for easy assembly. Specification: Material: steel Size Chart: main part 23.5cmx2.2cm/9.25inchx0.87inch , clamp part 6.5cmx5cmx4.9cm/2.56inchx1.97inchx1.93inch Package Includes: 1x Under Desk Keyboard Mount Bracket Tray2 Pads4 Screws Note: Please allow slightly errors 1-2cm differences due to manual measurement.