Auctioneering; Commercial information and advice for consumers; Demonstration of goods; Marketing research; On-line advertising on a computer network; Outdoor advertising; Sales promotion for others; Shop window dressing; Sponsorship search; Television advertising

Battery charge devices; Computer hardware; Computer peripheral devices; Earphones; Electric wires; Electrical inductors; Light emitting diodes (LEDs); Loudspeakers; Power adapters; Semiconductor devices; Data cables