Tripp Lite's WWSSDT WorkWise™ 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 WWSSDT on a fixed-height desk or table. With a single touch, you can change the height of your monitor and keyboard to improve ergonomics, promote health and increase productivity.To adjust the height of the WWSSDT, press the lever to raise or lower the pneumatic spring arm. The monitor platform and keyboard move together to provide smooth transitions between sitting and standing. An adjustment on the rear of the workstation gives you the option to increase tension for heavier loads or decrease it for lighter items.The WWSSDT has a heavy-duty base that's only 19.7 x 19.7 inches, so it doesn't occupy your entire work surface. The base provides stability at all workstation heights, yet it can be easily moved or repositioned. Maximum weight capacity is 29 pounds.Monitor platform is 23.6 x 15.7 inches and adjusts between 6 and 23 inches above the work surface. It's sturdy enough to support a dual-arm display mount. Integrated cable management reduces cable clutter.Keyboard tray is an oversized 23.6 x 11 inches to accommodate the largest, most popular models. At its lowest height, the keyboard tray rests on the work surface. It adjusts up to 17 inches above the work surface. The wrist rest is removable. Plugs are included to fill exposed mounting holes.