Computer and control programs stored on magnetic data carriers, perforated cards, perforated rolls; compact discs; computers; interfaces for computers; interfaces for computers; computer interface boards; software; peripherals adapted for use with computers; computer software; computer keyboards; floppy discs; floppy disk drives; data processing apparatus; electronic publications, downloadable; electronic input pens; electronic pens; laptop computers; loudspeakers; magnetic tapes; magnetic da...