Video cameras for light current engineering; photographic projectors; optical scanners, namely, fingerprint scanners; blank magnetic and optical data carriers; disc storage media, namely, CDs, CD-ROMs and DVDs featuring video games and company and product presentations; automatic vending machines and mechanisms for coin-operated apparatus designed to identify the type of coins inserted and to verify their authenticity; computer terminals, namely, point of information (POI), point of sales (POS) and point of communication (POC) terminals, wall terminals, stand-alone terminals and table terminals; electronic apparatus for interactive guidance of shopping, video conferencing systems, all consisting of a computer, computer software for operation therewith, a display, namely a monitor or a screen, and an input means, namely a computer mouse, cursor, keyboard or touchscreen; computer terminals for accessing local area networks (LAN), local operating networks (LON) and the global computer network; cash registers; calculators; data processors; computers, in particular personal computers; computer peripherals; computer hardware; computer software programs for video conferencing, providing information about products and companies, gaining access to the global computer network, and general use data processing