Batteries, electric; Cameras; Chargers for electric batteries; Computers; Data processing equipment, namely, couplers; Earphones; Electric switches; Electric wires; Eyeglasses; Light emitting diodes (LEDs); Portable telephones; Radiotelephony sets; Silicon wafers; Telephone receivers; Telephone sets; Telescopes; Televisions; Theft alarms; Videocameras; Wafers for integrated circuits