A disclosed {TAIL ~ a gaming machine} includes {HEAD ~ an input mechanism} with a non physical contact data interface 
A disclosed { TAIL ~ a gaming machine } includes { HEAD ~ an input mechanism } with a non physical contact data interface
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH