computers; computer keyboards, terminals, monitors; blank computer tap cartridges; blank magnetic computer tape; blank computer disks and disk cartridges; audio and video equipment; namely, blank audio and video tapes; telephones; radios; compact disc players and compact disc recorders; audio cassette players and recorders; television sets; video cassette recorders and camcorders; stereo systems; namely, speakers, AM-FM radio receiver, cassette players/recorder, compact disc player, laser disc player, headphones, earphones; cash registers; and calculators