Retail store services and mail order retail services in the field of radio and sound reproduction equipment; namely, stereo systems, speakers, phonographs, amplifiers, tuners, public address amplifiers, electronic keyboards, entertainment lighting, microphones, wireless microphones, headphones, mixers, blank audio and video tape, compact discs, stereo cartridges and stylus; equalizers, compact disc players, radios, receivers, rack systems; electrical and electronic devices; namely, alternate current and direct current power adapters, connectors, fuses, integrated circuits, multitesters, power supplies, switches, test equipment and wire and cable; computer hardware, furniture, software and peripherals for school, home, science and business usage; antennas; namely, television, auto, citizens band and satellite; laser vision players; satellite receivers, feedhorns, low-noise blocks and low-noise amplifiers for satellites; antenna mounting hardware; television/video switching distribution equipment; audio/video signal processors; cellular telephones; telephones and telephone accessories; pagers; home security systems; auto security systems; scanners; calculators; hand tools; batteries; battery chargers; electronic and radio-controlled toys; video cassette recorders; video camera recorders; office equipment; namely, facsimile machines, pencil sharpeners, and copiers; remote control systems, remote control switches; intercoms; televisions; radar detectors; automobile compact disc players; amateur radio transceivers and accessories, marine radio transceivers and accessories; citizens band radios, transceivers and receivers; flashlights; databanks; owner and/or operating manuals and books; testing equipment; vacuum tubes; and metal detectors, in class 42