Coordinate input apparatus, namely, digital input scanners, coordinate input circuit boards, computer mice, and digitizers; computer cursor control devices, namely, computer input digitizer tablets, computer input touch panels, and computer input pens, namely, [ light pens, ] touch pens, [ magnetic pens, ] and electronic pens; software for computers and computer input devices, namely, software for a coordinate inputting system and for drawing, painting, computer assisted drawing (CAD), and digital imaging; computers; [ portable telephones; digital cameras; ] telecommunication machines and apparatus, namely, tablet PC's; personal digital assistants; [ consumer video game programs; audio-visual apparatus, namely, audio speakers and audio mixers; ] liquid crystal displays; [ arcade video game machines for use with external display screens or monitors; electronic computer whiteboards; ] downloadable image files featuring pictures, drawings, animations, or writings [ ; downloadable computer operating programs ]