The Three-Shelf Adjustable Stand-Up Workstation from Luxor has an height adjustment between 34.5' to 45.5' and holds your monitor, printer, computer, and other equipment, letting you comfortably work in a standing position. You can adjust the height in one inch increments and place up to 50 lbs on each of the three shelves. For your keyboard, the workstation features a retractable tray that you can close to conserve space. It comes with four 3' casters, letting you easily move this setup to another location. Two of the four casters are lockable for securing the workstation in place. Furthermore, its a compact design will fit in virtually any environment.