| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cellphone that enables expansion display of prescribed display information on an external display device when it is communicably connected to the external display device, and that can be used as an input device such as a mouse. <P>SOLUTION: The cellphone 10 has a function as a PC allowing use of various applications. The cellphone 10 has an operation part 15 in the front face of a casing 10a, and has a mouse part 35 in the rear face. Direction keys 18a, 18b function as left and right click buttons. When connecting the cellphone 10 with the external display device 40 by a connector cable 46, the cellphone 10 can be used as the mouse, and the information (including a pointer P) displayed on an information display part 12 is expanded and displayed on an expansion display part 41 of the external display device 40. By appropriately performing push operation of the direction keys 18a, 18b while moving the pointer P on the expansion display part 41 to an optional position, the cellphone 10 is used as the mouse. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
