computer keyboards; computer memories; computer operating programs, recorded; computer peripheral devices; computer programs, recorded; computer software, recorded; computers; compact discs for audio-video; compact discs for read-only memory; compact discs for read-write memory; digital video disk for audio-video; digital video disk for read-only memory; digital video disk for read-write memory; programmed floppy discs; floppy drives; interfaces for computers; loudspeakers; modems; monitors; mouse; optical discs; optical drives; printers for use with computers; inks for printers; toners for printers; cartridges for printers; network interface cards; network switches; network hubs; network routers; usb memories, usb drives, usb hubs;
Electrical and Scientific Apparatus