batteries; batteries and battery chargers; accumulators [batteries]; cameras; photographic cameras; lanyards for cameras; camera cases; cell phone cases; computer keyboards; computer mouses; monitors for computers; computers and computer peripherals; computer peripheral devices; digital signs; helmets; alarm sensors; sensors and detectors; surveying instruments; coordinate-measuring instruments; instruments for measuring speed; levelling instruments; projectors; computers; laptop computers; USB cables; earphones; wireless earbuds; ear buds; audio recorders; microphones; weighing scales; protective industrial respiratory masks; densitometers, not for medical use; loudspeakers; audio equipment; refrigerator magnets; protective films for cell phone screens