The Targus Notebook Portable LapDesk is a folding tray that supports a notebook computer or PDA keyboard while on your lap, plane service tray, or other surfaces that require more stbilization. The thin design allows the LapDesk to be packed easily in a notebook case along side the computer, while it is sturdy enough to support the heaviest of laptops. The LapDesk also comes featured with an adjustable foot that can improve the cooling efficiency of your laptop by raising the back edge and increasing the airflow around the computer.