3D spectacles; Acoustic sound alarms; Apparatus for the recording, transmission and reproduction of sound and images; Bags adapted for laptops; Chargers for batteries; Data gloves; Digital sound processors; Digital voice signal processors; Earphones; Earpieces for remote communication; Heat sinks for use in computers; Microphones; Sound alarms; Sound reproduction apparatus; Stereoscopes; Timers; Video displays that may be worn on the body; Virtual reality glasses; Wearable computers in the na...