In {TAIL ~ the closed position}, a portion of the display is obstructed by {HEAD ~ the keyboard unit} 
In { TAIL ~ the closed position } , a portion of the display is obstructed by { HEAD ~ the keyboard unit }
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD