Communication devices for linking computer networks; communications electronics for computers; communications processing computer software; components for computers; computer apparatus; computer apparatus adapted for use with visual display units; computer apparatus for drawing; computer apparatus for educational use; computer apparatus for processing data; computer apparatus for remote meter reading; computer apparatus for the control of data; computer apparatus for the storage of data; computer apparatus for transmitting data; computer apparatus for use in local area networks; computer apparatus for use with computer networks; computer based training apparatus; computer cables; computer cards (magnetic); computer cards (smart); computer cards containing chips; computer chess games (programmes); computer chips; computer circuit boards; computer circuits; computer communication apparatus; computer communications modems; computer components; computer control apparatus; computer control devices; computer control units; computer controlled apparatus for furnishing voice responses to data inputs; computer controllers; computer data input devices; computer display instruments; computer display monitors; computer firmware; computer game programs; computer games programs; computer games software; computer hardware; computer input devices; computer keyboards; computer peripheral devices; computer screens; computer software; computer software products; computer software programs; computer systems; computer terminals; computers; digitizers for use with computers; display apparatus for use with computers; display terminals for use with computers; home computers; housings for computers; joysticks for computers; joysticks for use with computers; keyboard apparatus for use with computers; keyboards for use with computers; laptop computers; mobile work stations (computer, other than furniture); monitors for use with computers; personal computer application software; personal computers; personal computers incorporating computer software; personal home computers; tablets for computers; television display apparatus for use with computers; television display monitors for use with computers; television monitors for use with computers; television receivers for use with computers; terminals for computers; trackballs (computer apparatus); video game computer programs; visual display apparatus for use with computers; work stations (computer apparatus); work stations (computers)