| 摘要 |
A portable electronic device (101) comprising a touch screen (103) for displaying a user interface, a pen (105) for entering commands and/or data to the touch screen (103), and a holder (107) for storing the pen (105). In order to facilitate the operation of the device by a user, the device further comprises a pen detecting mechanism (109) for detecting whether the pen (105) is located in the holder (107), and a control unit (111) for changing the appearance of the user interface in response to signals from the pen detecting mechanism (109). <IMAGE> |
