Description: 【Quality Material】: The Keyboard Drawer Tray Slide Rail Track is made from quality steel, ensuring longevity and reliable performance 【Smooth Operating】: The under desk keyboard tray slides are designed for effortless gliding, providing a seamless and quiet operating. It allows you to easily pull out or push in your keyboard tray whenever needed 【Easy Installation】: This Under Desk Pull Out Slider Track comes with necessary hardware, making setup quick and easy even for non professionals 【Space Saving Design】: Our Keyboard Drawer Tray Slide Rail Track is great for optimizing your workspace. It helps in decluttering your desk by providing a dedicated space for your keyboard when not in use 【Universal Compatibility】: The rail track is versatile and can be used with a wide range of keyboard drawer trays, making it a suitable choice for various desk types and sizes Specification: Material: Steel Size Chart: Total length 35cm/13.78inch Drawn 57cm/22.44inch Mounting holes 97-103mm/3.82-4.06inch Package Includes: 1 Set Under Desk Pull Out Slider Track