Computer hardware; computer software for bar code and radio frequency identification (RFID), wireless network security and management, mobile terminal application development, credit card verification, card printers, bar code labeling, accounting, inventory control and mobile terminal and wireless information management in the field of auto identification/data capture (AIDC) and point-of-sale (POS); blank CD-Roms for sound or video recording, blank computer disks and blank computer diskettes; electrical and electronic devices and components, namely, bar code and RFID printers, bar code and RFID scanners, bar code and RFID verifiers, cash drawers, check readers, digital signage, magnetic strip readers, mobile bar code and RFID label printers, mobile terminals and accessories thereof or, point-of-sale keyboards, secure terminals capturing signatures for electronic transactions, touch screen monitors; point-of-sale systems comprised of bar code, RFID labels and ribbons, card printers and supplies therefor, and in-hand scan cards