Jog key of portable terminal and operation method thereof

摘要

A jog key of a portable terminal and an operation method thereof. The portable terminal includes a jog key for inputting a direction signal, a push signal, or a pull signal. A storage unit stores a key map for mapping a specific function to an operation signal of the jog key. And a control unit senses an input of the operation signal of the jog key and executes a function mapped to the input operation signal of the jog key. This may provide various functions using a jog key to improve convenience of a user.