The user input interface, in turn, can comprise any of a number of devices allowing {HEAD ~ the entity} to receive {TAIL ~ data} from a user, such as a keypad , a touch display, a joystick or other input device 
to receive
The user input interface , in turn , can comprise any of a number of devices allowing { HEAD ~ the entity } to receive { TAIL ~ data } from a user , such as a keypad , a touch display , a joystick or other input device
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH