Audio apparatus; Automatic control apparatus; Circuit boards; Circuits for computers; Communication devices; Computer add-on boards; Computer circuits; Computer display monitors; Computer hardware; Computer heat sinks; Computer housings; Computer screens; Display monitors; Electric batteries; Electric circuits; Electronic sensors; Headphones for audio apparatus; Ignition spark detectors; Liquid crystal display screens; Microcomputers; Monitors; Video monitors; Video screens

Amusement apparatus for use with television screens; Apparatus for electronic games; Arcade video game machines; Coin-operated games machines; Computer games apparatus; Electronic amusement apparatus incorporating a liquid crystal display; Electronic arcade games; Electronic games consoles; Electronic games machines; Electronic remote controlled toy vehicles; Hand held electronic games; Joysticks for use with electronic games; Joysticks for use with games consoles; Joysticks for video games; Video game consoles; Video game machines