Computer hardware; computer printers; image scanners; computer software for processing of images, computer software for printers used to define print layouts; digital cameras, batteries and battery chargers for digital cameras; downloadable electronic publications; word processors, modems, computer displays, floppy disc drives, monitors, cathode ray tubes blank magnetic tapes, blank magnetic discs, blank magnetic cards, blank optical memory cards magnetic drums, magnet-optical drives, liquid crystal projectors, liquid crystal displays digital displays, optical sensors, image sensors CD-ROM players, CD book players, integrated circuit large scale integrated circuit, semiconductor memories, diodes, quartz resonators, quartz oscillators, crystal controlled transmitters, optoelectronic memories, transistors, integrated circuit memory cards, optical cards; audio-visual apparatus and apparatus for recording, transmitting or reproducing sound or images, namely video cassettes recorders, video cameras, television sets liquid crystal televisions, television cameras, audio tape recorders, video tape recorders, video disc players, video projectors, video printers, antennas, facsimile machines and electrostatic copy machines; ammeters, voltmeters frequency meters, oscilloscopes, thermometers; automated billing machines; spectacles, spectacle lenses, eyeglass frames and contact lenses