Mount-It! MI-7133 Underdesk Keyboard Tray Drawer, Ergonomic Gel Wrist Pad, Mouse Pad Included, Black Under desk keyboard drawer with full motion design. Increases the ergonomic comfort of your workstation without hindering functionality. Tilt +25/-40 degrees, height adjustable spring arm raises 5.9", and the tray can swivel to adjust for your custom wrist angles. Ergonomic design is healthier and prevents repetitive strain injuries (RSI) such as carpal tunnel, arthritis, etc. Our keyboard tray is built to prevent those injuries and even help heal them. Constructed for stability, durability, and functionality. This keyboard drawer pulls out smoothly and effortlessly. Built from heavy duty materials to ensure you get top of the line quality. All of the necessary hardware is provided by Mount-It!