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; Ticket printers; Parking lot ticket printers; Printheads for document printers; Unfilled ink cartridges for photocopy machines or computer printers; Digital colour printers for documents; Ink jet document printers; Ink-jet color printers for documents; Laser document printers; Laser color printer...