Height Adjustable Rolling Stand up Desk. MI-7970 is ideal for use as a mobile computer/laptop station for at the office, home, hospitals, showroom, and classroom. Carefully designed platforms provide ample space for monitors, keyboards, mouse pad, a PC tower and a printer. Use with or without a monitor stand for an ergonomic layout. Easy-roll casters move in every direction, allowing it to be conveniently relocated from room to room. The locking casters allow the cart to be stationary or mobile when desired. All necessary hardware and installation instructions are provided for assembly.