Ergotron WorkFit 24-422-227 flat panel desk mount

Sit-Stand Workstation with Suspended Keyboard Move while you work! This premium mount converts your workstation into an adjustable standing desk, allowing you to sit less and become healthier doing so. Freely move the arm with you as your posture changes; swing the arm out of the way when you need your desk surface.
A sleek, high-tech design perfectly complements contemporary decor, while the aluminum construction offers superior quality and durability.