| 摘要 |
The present invention relates to a multi-display device for a smartphone capable of transmitting the image data of the smartphone to an external monitor, executing the data for a touch position inputted from the external monitor by using wireless local area communication, and displaying the data for the touch position on the external monitor. The multi-display device comprises the smartphone which comprises a local area communication unit and the external monitor which displays the image data outputted from the smartphone through wired or local area communication and offers the data for the touch position inputted from a user to the smartphone through the local area communication. The smartphone is provided to mount an USIM card having a Zigbee module, thereby communicating with the external monitor. [Reference numerals] (100) Smartphone; (300) Zigbee USIM card; (400) USIM-Zigbee terminal; (500) MHL/VGA terminal; (600) Projector; (700) Remote control; (AA,CC,EE) Bluetooth/Zigbee; (BB,DD,FF) External monitor |
