Description: Space Saving Design: This foldable keyboard bracket is designed to save space efficiently. With a 90 degree folding capability, it can be easily stored when not in use, keeping your workstation neat and organizedAdjustable Height: Equipped with a convenient knob adjustment feature, this keyboard tray support can fit most desks. It's great for both home and office environments, providing ergonomic comfort at your fingertipsMaterial: Made from steel, this under desk keyboard tray boasts strong load bearing capacity while maintaining a low noise profile during operation. It ensures durability and stability for long term useEasy Installation: No need for drill or complex assembly! Simply unfold the keyboard tray from beneath the desk. Enhance your workspace efficiency with this versatile and sturdy keyboard extender solutionProduct Specifications: The package includes two desktop extender brackets with dimensions of 24.5 cmx9 cm/9.65 inchx3.54 inch each, offering ample support for your keyboard setup needs Specification: Material: Steel Size Chart: 24.5cmx9cm/9.65inchx3.54inch Package Includes: 2 Keyboard Tray SupportBrackets Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.