9 Cash registers, calculators, computers and computer hardware, namely, monitors, CPUs, keyboards, printers, scanners, CD-ROM drives, modems, ISDN-circuit boards, routers, hard drives, motherboards, computer chips and controllers; parts for all of the above-named equipment; software for systems, network and application management, service level accounting and reporting, security, encryption and authentication, workgroup, content and portal management, diagnostic and troubleshooting software; blank magnetic data carriers, electrical cables and lines for use in the computer and telecommunications fields