All-in-one PCs; Bar code printers; Barcode scanners; Calculating machines, data processing equipment and computers; Card readers for credit cards; Card readers for magnetically encoded cards; Cash registers, calculating machines and data processing equipment and computers; Computer hardware and computer peripherals; Computer touchscreens; Electronic point-of-sale (POS) systems comprised primarily of point-of-sale terminals, bar code readers, touchscreen monitors, keyboards, document printers,...