Retailing of electrical and electronic apparatus, installation and equipment, and parts of and accessories therefor, including hi-fidelity equipment, amplifiers, cameras, camcorders, cassette players, compact disc players, computers, computer programs, computer peripheral devices, computer software, loudspeakers, microphones, microprocessors, modems, monitors, radios, audio and video receivers, stereos, television apparatus, video screens, video recorders, video telephones; the selection and bringing together of a variety of electrical and electronic apparatus, installations and equipment, and parts of and accessories therefor, enabling customers to conveniently view and purchase such; provision of marketing support for retailers in relation to electrical and electronic apparatus, installations and equipment, and parts of and accessories therefor; advertising and promotional services; sales promotion; dissemination of advertising material; rental of advertising space; advertising by mail; updating of advertising material; publication of publicity texts; distribution of samples; television advertising; radio advertising.