Thus, a shortcut key using a hard key and a touch screen together may be provided, thereby reducing inconvenience for {HEAD ~ a user} to navigate to {TAIL ~ a menu} and to input data 
to navigate to
Thus , a shortcut key using a hard key and a touch screen together may be provided , thereby reducing inconvenience for { HEAD ~ a user } to navigate to { TAIL ~ a menu } and to input data
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 REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH