| 摘要 |
A portable electronic device includes a first display, a second display, a pivot, and an angle detector. The first display has a first display screen. The second display has a second display screen. The pivot connects the first display and the second display. An angle defined by the first display screen and the second display screen can be changed. The angle detector detects the different angles defined by the first display screen and the second display screen. The portable electronic device has at least two working modes respectively corresponding to the different angles. The portable electronic device automatically switches to a corresponding working mode according the angle detected by the angle detector. |
