electrical and electronic control apparatus and instruments; namely, personal computers, computer workstations comprising visual display units, computer and computer keyboard, microprocessor integrated circuits, disk controllers, mouses, central processing integrated circuits, mathematics coprocessor integrated circuits, virtual memory control circuits, input/output plugs and sockets, video graphics array adaptors, real time clocks/calendar interfaces, loudspeakers; electronic data processing and computer apparatus and installations, namely, computer, liquid crystal display screens, battery packs, uniterruptible power supplies; electronic data communications and telecommunications apparatus and installations, namely, modems, modem circuit boards and cards, word processors; electronic data recording and data storage apparatus and installations, namely, read only memory chips and random access memory circuit boards, card, hard disks and hard drives, floppy disks and floppy drives, tape streamers, laser disks, bubble memory circuits, visual display units, computer keyboards, computer memory modules, computer printers all for use with the aforesaid apparatus; namely, dot-matrix printers, bubble-jet printers, laser printers, daisy-wheel printers, thermal printers, and plotting printers, blank magnetic cards, blank magnetic and optical discs and blank magnetic tapes, all for use with the aforesaid apparatus; computer operating programs, namely, firmware, real-time computer operating systems for microprocessors, resident programming languages, computer software cross development tools, and basic input/output systems comprising computer keyboards and display monitors, computer printers and computer display projection machines; semiconductor integrated circuit boards and parts for all the aforesaid goods