The Sharper Image Ultimate Cooling and Adjustable Laptop Cart is great for home use or for presentations. Choose from a sitting and standing workstation with this handy height-adjustable desk.The Sharper Image Ultimate Cooling and Adjustable Laptop Cart has everything you need to work in comfort. This laptop work station features a built-in central cooling fan on the top to keep your computer in tip-top shape. An integrated 4-port USB hub on this portable laptop desk allows you to plug in additional electronics. This stand is height adjustable from 26-32" and tilts for ergonomic working conditions. Other features include an LED task light and locking casters for mobility. Made of steel and MDF (medium density fiberboard) with a mahogany finish.