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 a menu and to input {TAIL ~ data} 
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 a menu and to input { TAIL ~ 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 OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL