| 摘要 |
A mobile phone includes a base, a screen connected to the base, and a control panel; the base has a connecting post thereon, which has an engaging protrusion; the control panel has a hole on a lower side, and it has a gap next to the hole for allowing the engaging protrusion to pass through the gap while the connecting post is being passed through the hole; the base and the control panel are joined in a separable manner with the engaging protrusion being detained in the control panel by means of the lower side of the panel; the control panel has a signal source on the lower side such that after the panel is separated from the base, it can be used to input data, which data will be transmitted to and displayed on the screen, and it can be used as a mouse to control a cursor.
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