Acoustic couplers; aerials; antennas; batteries, electric; blank USB flash drives; cabinets for loudspeakers; central processing units (CPU); chargers for electric batteries; clothing for protection against accidents, irradiation and fire; components for electrical mains in the nature of electric wires, connectors, circuit breakers, cables; computer hardware; computer memory hardware; computer network-attached storage (NAS) hardware; computer network server; computer peripherals; computer servers; conference phones; desktop computers; downloadable pattern recognition software for identifying human faces, sorting spam e-mails; DVD players; electric batteries; electro-dynamic apparatus for the remote control of signals; face-protection shields; fingerprint imagers; fingerprint scanners; Internet phones; Internet servers; LAN (local area network) hardware; loudspeaker cabinets; megaphones; micro-computer; micro-computers; microcomputers; network servers; optical lanterns; pc tablets; pedometers; personal computers; portable media players; protection and safety apparatus, namely, inflatable flotation devices; radios; semi-conductors; servers for web hosting; set-top boxes; shoes for protection against accidents and fire; slide or photograph projection apparatus; sound alarms; sound bars; stereoscopes; stick computers; subwoofers; telephones incorporating intercommunication systems; videophones; computer central processing units.