This computer workstation will serve as either as a stand-up or seated workstation for laptops or desktop computers. This laptop cart has a hydraulic height adjustment from 30" - 37". The steel frame and high-pressure laminate shelves will stand up to heavy use, making it ideal for a classroom or computer lab. Includes a top shelf, pull-out shelf for a keyboard or projector and a lower shelf that fits your printer or other equipment. The 3" casters enable mobility on this multimedia cart. Dark gray color shelves. Manufacturers lifetime warranty.