Electronic apparatus and instruments, all for processing, logging, storing, transmission or reception of data; apparatus for recording, transmission or reproduction of sound or images; computers, data processing machines; media for carrying computer data; instructional and teaching apparatus; modems; acoustic couplers; disc drives; electric and electronic printing and plotting machines; bar code readers; visual display units; keyboards and keypads for data entry; computer memory devices; computer interface devices; computer data input devices; mouse pads; parts and fittings for all the aforesaid goods; magnetic tapes, discs, cards and wires; data carriers bearing or incorporating machine readable data; optical discs; computer programs

Installation, maintenance and repair of computer hardware and advisory services relating thereto