Magnetic disks; floppy disks; compact disks; computer keyboards; printers; magnetic compact disks; micro-computers; mainframe computers; mouse controllers for computers; data memories; bar code scanners; ROMs (read-only memories); laser printers; computer operated plotters; input indicators; cassette memories for computers; printer buffers; microprocessors; PC mainframes; RAMS (random access memories); digitizers; computer input/output recorders; programmed computer tapes; touch induction input devices; programmable data processors; program cassettes for video games; magnetic data containing identity cards; disk drivers; data readers; circuit boards; interface cards; micro circuits; integrated circuits; electronic circuits; semi-conductor wafers; semi-conductor elements; control cards for laser printers; control cards for plotters; digital video surveillance devices, video capture cards, and integrated software; networking and video imaging products for editing, conversion to and storage of audio, video and multimedia production and accompanying user manuals sold as a unit; personal digital assistant; video phones; TV box, LCD TVs