| 摘要 |
PURPOSE: A portable display device is provided to make operation features of a keypad better in using the portable terminal. CONSTITUTION: A base plate(20) is installed in a base cover. A display unit is mounted on the base plate. A pair of sliders(40) are mounted in the base plate in both directions. A keypad is mounted on the pair of sliders. The display unit rotates when a slider is combined with the base plate.
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