| 摘要 |
A mobile communication terminal is provided to enable a slider to slide up or left as well as down or right, thereby satisfying changing needs of consumers and mounting more parts within the slider, and easily performing the arrangement of the parts. A mobile communication terminal having the locking device comprises the followings: a main body(2); a slider which is installed to slide up or down on the front of the main body(2); and the locking device in which makes the slider locked in a location where the front of the main body(2) is covered or makes the slider released from the locked state so as for the slider to automatically slide down. The mobile communication terminal further comprises the followings: a projection which is projected in one side of the main body(2) and the slider; and a locker(50) which is arranged in the other side of the main body(2) and the slider so as for the projection to be locked or released.
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