Tripp Lite''s WWSSD3622 WorkWise™ Height-Adjustable Sit-Stand Desktop Workstation allows you to enjoy the benefits of standing for a portion of the day without using your entire work surface. Simply place the WWSSD3622 on a fixed-height desk or table. You can change the height of your monitor and keyboard to improve ergonomics, promote health and increase productivity.To raise or lower the adjustable sit-stand desktop, press both side handles. The monitor platform and keyboard tray move together to provide smooth transitions between sitting and standing. The base remains stable at all heights. Maximum weight capacity is 33 pounds.The monitor platform measures 36 x 22 inches and adjusts up to 16 inches above the work surface. It''s sturdy enough to support a dual-arm display mount. The extra-large keyboard tray measures 27 x 9 inches to accommodate the largest popular keyboards. At its lowest height, the keyboard tray rests on the work surface. A cable management clamp attaches to the rear of the keyboard tray for neat bundling and organizing of keyboard and mouse cables. Features Adjustable Sit-Stand Workstation for Better Ergonomics Rests on any fixed-height desk or table Side handles raise and lower pneumatic arm for smooth height adjustment Monitor platform and keyboard tray move together for seamless sit-stand transitions Stable at all workstation heights Maximum weight capacity of 33 lb. Monitor Platform Supports Most Displays 36 x 22 in. for flat-panel display, laptop or display mount Adjusts up to 16 in. above the work surface Sturdy enough to support dual-arm display mounts Extra-Large Keyboard Tray 27 x 9 in. tray holds most popular keyboard models Convenient Cable Management Reduces Clutter Rear clamp and zip ties included for bundling and organization of keyboard and mouse cables Package Includes Workstation (base, arm, monitor platform) (2) Mounting feet (6) Hex screws, 4 mm Hex key, 4 mm Cable management clamp (2) Zip ties (4) Felt pads Owner''s manual