Batteries, electric; Cabinets for loudspeakers; Cameras; Computer peripheral devices; Computers; Cordless telephones; Digital audio and video recorders and players; Electronic book reader; Electronic equipment, namely, transformers, baluns, cables used in connection with computers, computer peripheral devices, televisions, audio-video equipment, closed-circuit TV equipment and telecommunication equipment; Headphones; Horns for loudspeakers; Laptop computers; Megaphones; Microphones; Portable media players; Portable telecommunication instant messaging devices; Slide or photograph projection apparatus; Sound alarms; Sound transmitting apparatus; Telecommunications equipment, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers, free-space optics transmission systems, switches including Ethernet switches and routers, fiber-to-the-home and ethernet-over-VDSL access aggregators, terminators and repeaters, and remote presence management products, namely, switches, and console, alarm, sensor and power management devices; Telephone apparatus; Television apparatus for projection purposes; Television monitors; Televisions