Key functionality for communication terminal

摘要

A multimedia terminal has a touch sensitive display that displays information and receives user inputs. A control unit controls the operation of the terminal in accordance with user inputs received by the touch sensitive display and selectively executes at least one audio application and at least one video application. There are a plurality of user keys. One of the keys changes an audio/video output of the terminal depending on the application being executed by the control unit at the time that the key is selected.