Alarm monitoring systems; Amplifiers; Audio amplifiers; Audio headphones; Baby monitors; Bar code readers; Batteries; Batteries and battery chargers; CD players; Computer cursor control devices, namely, computer mouse; Computer hardware and computer peripheral devices; Computer keyboards; Computer memory hardware; Computer memory modules; Digital video cameras; Digital video recorders; DVD players; Earphones and headphones; Electronic security and surveillance devices, namely, electronic security tags and labels, acoustic tags, magnetic tags; Electronic video surveillance products, namely, electronic components of security systems; Eye glasses; Frames for glasses and pince-nez; GPS navigation device; GPS tracking devices; Headphones; Loudspeakers, headphones, microphones and CD players; Measuring instrumentation and apparatus, namely, digitizers; Multimedia projectors; Music headphones; Notebook and laptop computers; Optical glasses; Personal stereos; Picture projectors; Portable listening devices, namely, MP3 players; Remote control transmitter for radio-controlled devices; Slide projectors; Smartphones; Stereo headphones; Sun glasses; Transmitters of electronic signals; Video baby monitors; Video projectors; Wireless transmitters and receivers