computers,computer keyboards,computer memories, computer monitors, mouse (pointing device), digitizers, light stylus, data processors, electrical conductors, electrical controllers, electrical converters, galvanic batteries, galvanic cells, identification sheaths for electrical wires, identification threads for electrical wires, accumulator jars, light conducting filaments (optical fibres), batteries for lighting, electrical plugs, electrical sockets, electrical connectors, printed circuits, sound recordings, amplifiers (sound) CD ROM, telegraph wires, wafers (silicon slices), wire connectors (electricity), telephone wires, wires of metal alloys (fuse wire), and electrical wires