Ergotron Neo-Flex Underdesk Keyboard Arm - Keyboard/mouse arm mount tray - under-desk mountable - black

Lift, lower and tilt your keyboard for optimum comfort, Stores under the work surface when not in use; extends and retracts from under the work surface, Tray accommodates larger keyboards and mouse equipment with its large one-piece surface, Easy and flexible installation, Ball-bearing slides produce smooth motion, Durable and sturdy construction, Provides a solid and stable data-entry platform,