1. An apparatus comprising: a client computer configured to fit in a person's hand, comprising: a central processor unit; memory device coupled to the central processor unit, said memory being configured to store instructions to direct the central processing unit; input device coupled to the central processor unit; a communication device coupled to the central processor unit and adapted to establish a wireless communication link with one or more remotely located server computers; and a display device coupled to the central processor unit, wherein said client computer device is adapted to act as a remote output device for one or more application programs running on said one or more remotely located server computers without the need for an execution environment on the client computer.