This Mobile Computer Station Desk drops from $79.99 to $59.99 to $49.99 with code A54725ZGV1W000 at OfficeDepot.com. Plus, shipping is free making this the lowest price we found by at least $30. This desk features a glass work surface, metal frame, wheels and a slide-out keyboard tray. It is available in frosted (pictured) and black. Sales tax is charged in most states.