smartphones; tablet computers; digital telephones; electronic agendas; pocket computers for note- taking; notebook computers; computer screens; modems; computer keyboards; computer mouse; mouse pads; bags adapted for laptops; covers for tablet computers; dust covers for computers; sleeves for laptops; radios; video recorders; compact disc players; DVD players; portable media players; compact discs featuring music; loudspeakers; megaphones; microphones; music headphones; audio amplifiers; soun...