| 摘要 |
PURPOSE: A case having a mouse function in connection with a portable terminal is provided to be operated as a mouse by mutually linking a touch function of the portable terminal and a motion recognition function of the case. CONSTITUTION: A connector unit(120) is connected with a contact point of a portable terminal. An auxiliary power unit(140) is connected with the connector unit. The auxiliary power unit provides charging power to the portable terminal. An optical sensor unit(150) extracts mobile information based on image analysis of a sensor module according to displacement of a case. The optical sensor unit transmits the mobile information to the portable terminal connected with the connector. [Reference numerals] (110) Charging terminal unit; (120) Connector unit; (140) Auxiliary power unit; (150) Optical sensor unit; (160) LED unit; (170) First bluetooth switch unit; (180) Power switch unit; (300) Portable terminal
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