Navigational apparatus and equipment, including marine and land-based navigational apparatus and equipment; digital navigational apparatus and equipment; course-keeping apparatus and equipment including directional compasses; global positioning systems, apparatus and equipment, including GPS antennas, and sensors; electrical and electronic communications equipment; satellites and satellite communications equipment; parts and fittings for the aforesaid goods; computer software and hardware, being computer software and hardware relating to route planning and navigational apparatus and equipment and GPS apparatus and equipment; including all the aforesaid goods for use with GPS enabled pocket personal computers