The OEM Ergotron Neo-Flex 97-582-009 Mounting Arm is designed for optimal keyboard positioning. Its adjustable design accommodates a wide range of computer users, allowing you to lift, lower, and tilt your keyboard for maximum comfort. The keyboard arm extends and retracts from under your worksurface, providing a clean and organized workspace. With flexible installation methods, you can choose from two different mounting options. The ball-bearing slides ensure smooth motion for effortless adjustments.