Video game system having dual-function wireless game controller

摘要

A video game system including a portable main unit and a personal electronic unit for wirelessly controlling a video game played on the portable main unit and displayed on a display. The portable main unit connects to the display and can receive infrared video game control signals from the personal electronic unit. Further, the personal electronic unit includes a directional game controller, a set of assignable function keys, and an infrared transmitter for sending game control signals to the portable main unit. The personal electronic unit operates as a watch or other personal device until it is switched to a game mode, in which the assignable function keys and the directional game controller are used to operate the video game playing on the portable main unit and displayed on the display.