Theres actually a whole bunch of "touch" senses and they are all tuned to different frequencies. As well as having neurons located in different depths. It makes

Theres actually a whole bunch of "touch" senses and they are all tuned to different frequencies. As well as having neurons located in different depths. It makes sense that magnet closer to a neuron will transmit vibration to that neuron better. Also practically, consider the feeling of a little bitty splinter embedded in your hand, versus on top of your hand