| 摘要 |
PURPOSE: A remote control device is provided to improve user convenience. CONSTITUTION: A wheel module includes a wheel(610) and a shaft(620). The shaft passes through the wheel. A top case(630) includes an opening unit and a first shaft guider. The wheel is passes through the opening unit. The first shaft guider is formed at a side of the wheel. A bottom case(640) forms storage space by connecting to the top case.
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