Ergotron 24-391-026 WorkFit-A with Suspended Keyboard Stand-Up Desk Keyboard can be positioned below desk surface for optimum ergonomic comfort Easy to use - simple Installation and effortless operation Easily and simultaneously lift keyboard and LCD screen to proper height for unsurpassed ergonomic comfort A WorkFit height-adjustable workstation moves your keyboard and monitor in one simple motion-change from a sitting to a standing position whenever you want. Fold your keyboard up and swing the arm out of the way when you need your desk surface. WorkFit-A with Suspended Keyboard, Single HD