FIELD: electronics.
SUBSTANCE: invention relates to portable terminals. Such a result is achieved by receiving a sensor signal in a state that a touch-down event having at least one touch point is being maintained, generating respective distinct commands according to at least one of a number of touch points of touch-down event, and a type and a form of certain sensor signal, activating one of a user function or controlling an operation of a currently activated user function according to generated commands, and controlling variation in a screen output on a display panel, according to activation or control of user function.
EFFECT: faster input.
15 cl, 13 dwg
