Batteries, electric; [ Battery chargers; Cell phone cases; Cell phone covers; Computer peripheral devices; Computer keyboards; Electric fences; Head-mounted video displays; Novelty eyeglasses; Optical devices, namely, eye pieces for helmet mounted displays; Plug connectors; Video displays mounted in eyeglasses; Alarm monitoring systems; Audio speakers; Cameras; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Computer m...