| 摘要 |
An input device comprises a substrate, a mouse unit and a keyboard unit, wherein the switch unit is provided on a lateral side of the substrate, which activates the input device as the mouse unit or the keyboard unit. A cover is pivotally provided between the keyboard unit and the mouse unit, and when the input device is activated as a mouse unit, the cover can be closed for ease of handling. When the input device is activated as the keyboard, the cover can be opened for input. The keyboard unit comprises a right row selection key and several row selection keys to input different key values on a main key.
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