electronic parts and components, namely, semiconductors, integrated circuits, microprocessors, pre-recorded memories, discrete components, passive components, namely, capacitors, resistors and electro-mechanical devices, namely, potentiometers, electrical connectors, relays and switches; computer parts and components, namely, keyboards, printers and computer hardware replacement parts thereof, monitors, permanent memory units, personal computers and peripherals, interface units, plotters, modems, computer terminals, blank computer tapes and disks, tape cartridges, flexible diskettes, hard pack disks and cartridges, disk drives, joysticks, mouse systems and accessories, board level computer products, communication boards, computer connector cables, controllers, host adapters, digitizing tablets, disk controllers, tape and disk drives, disk subsystems, disk subsystem enclosures, blank optical disks, optical disk drives, blank optical media, blank magnetic media, blank magneto-optical media, floppy diskette and cassette drives, computer network and PC enhancements, portable, laptop and notebook computers, power supplies, power protection devices, scanners, telephone interface boards, multimedia components, computer speakers, microphones and headsets, and computer hardware replacement parts thereof; computer software, namely, computer programs for business and communications applications and computer software for use in data base and network management; networking and communications equipment, namely, computers, multiplexor devices and mass storage and subsystems comprising integration, network and configuration hardware, software and complementary accessories related thereto; LAN (local area network) equipment, WAN (wide area network) equipment, ATM (asynchronous transfer mode) equipment, ISDN (integrated services digital network) equipment, CSU/DSU (channel service unit/digital service unit) equipment, PDN (public data network) devices, hardware, software and peripherals; computer accessories, namely, computer stands, cabinets, computer, keyboard and tape and disk drive cleaning kits, and dust covers for computers, monitors and printers