Bar code printers; Bar code readers; Bar code scanners; Cash registers; Cash registers, calculating machines and data processing equipment and computers; Cash registers, calculating machines, data processing equipment and computers; Cash registers, calculating machines, data-processing equipment and computers; Document printers; Document printers for computers; Document printers for use with computers; Electronic and electrical apparatus, namely, receipt issuing, reading and recording machines; Electronic and electrical apparatus, namely, ticket issuing, reading and recording machines; Photo printers; Thermal printers; Automatic cash registers; Colour document printers; Digital photo printers; Electronic anti-theft system comprised of a bar code scanner that allows manufacturers to temporarily disable electronic goods during the manufacturing process and allows retailers to enable such goods upon receiving the purchase price for the goods; Electronic point-of-sale (POS) systems comprised primarily of point-of-sale terminals, bar code readers, touchscreen monitors, keyboards, document printers, scanners, and recorded operating software; Ink jet document printers; Laser document printers; Laser projection virtual keyboards; Mechanical keyboards; Two-dimensional bar code readers; Wireless computer mice