| 摘要 |
PURPOSE: A key input device of a mobile communication terminal is provided to comprise the first key input unit having game-only keys on a lower side of a mobile key panel, while enabling a power switching function, thereby effectively using a narrow space and reducing power consumption. CONSTITUTION: A key input device(100) comprises as follows. The first key input unit(110) has game-only key buttons(113) on one side of a housing. The second key input unit(120) is comprised on other side of the housing. A mobile key panel(130) moves to selectively open/close the first and second key input units(110,120). The first key input unit(110) is set in a stepped groove, and comprises the game-only key buttons(113) or a ball joystick(111). |
