plates for batteries; electro-dynamic apparatus for the remote control of railway points; ignition batteries; lenses for astrophotography; tape recorders; cabinets for loudspeakers; slide-rules; electric installations for the remote control of industrial operations; switches, electric; cables, electric; wires, electric; battery chargers; navigational instruments; computer peripheral devices; magnetic tape units for computers; Global Positioning System [GPS] apparatus; portable media players; laptop computers; sleeves for laptops; smartphones; covers for smartphones; cases for smartphones; protective films adapted for computer screens; covers for tablet computers; protective films adapted for smartphones; earpieces for remote communication; mobile phone screen protectors; mobile phone chargers; portable power chargers; holders adapted for mobile telephones and smartphones