Radios; clock radios; car stereos; portable stereo systems; personal stereo systems; headphones; earphones; radio frequency receivers; audio amplifiers; compact disc players; MP3 players; magnetic tape sound recording and reproduction machines; wired and wireless microphones; loudspeakers for sound reproduction; power transformers; sound mixers; televisions; video cameras combined with video recorders; lenses for video cameras; video disc players; video recording and reproduction machines; audio and video distribution units; home theater systems; and accessories and parts for all the foregoing, namely, remote control units, cabinet stands, carrying cases, rechargeable battery packs, power cords, antennas, magnetic tape, and reels for magnetic tape; digital cameras; still cameras that use film; lenses for digital and still cameras; flash units for cameras; computers; notebook computers; handheld computers; personal digital assistants; input devices for computers, namely, mouses, trackballs, joysticks, gaming input devices, and tablet and stylus combinations; carrying cases for portable computers; loudspeakers for computer systems; cameras for computer systems; non-volatile storage devices for computer systems, namely, CD-ROM drives, CD-RW drives, DVD drives, DVD-R drives, magnetic disk drives, and non-volatile memory storage devices; display devices, namely, cathode ray tube displays and liquid crystal displays; combination printing, scanning and facsimile machines; inkjet printers; laser printers; scanners; ink cartridges; toner cartridges; computer software for business, home and personal use; wired and wireless network hubs; routers for communication networks; switches for communication networks; computer modems; network interface cards for wired and wireless communication networks; facsimile machines; combination telephone and facsimile machines; corded and cordless telephones; telephone answering machines; and operator stations