Antennas; Audio- and video-receivers; Audio-receivers and video-receivers; Batteries, electric; Cabinets for loudspeakers; Camcorders; Cameras; Cases for telephones; Cell phone cases; Compact disc players; Computer cursor control devices, namely, computer mouse; Computer keyboards; Computer mouse; Computer peripheral devices; Disk drives for computers; Earphones; Electro-dynamic apparatus for the remote control of signals; Headphones; Headsets for mobile telephones; Headsets for use with comp...