Preferably the holes in the body are specially configured to increase the gripping strength of the device, with the protrusions on {HEAD ~ the button member} aiding in {TAIL ~ the gripping} 
aiding in
Preferably the holes in the body are specially configured to increase the gripping strength of the device , with the protrusions on { HEAD ~ the button member } aiding in { TAIL ~ the gripping }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL