A tracking device that is suitable for association with {HEAD ~ a second linkage member} is configured to be magnetically coupled to the trackable object so that the movements of the trackable object are tracked by the tracking device as a result of the magnetic coupling between {TAIL ~ the trackable object} and the tracking device 
A tracking device that is suitable for association with { HEAD ~ a second linkage member } is configured to be magnetically coupled to the trackable object so that the movements of the trackable object are tracked by the tracking device as a result of the magnetic coupling between { TAIL ~ the trackable object } and the tracking device
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH