| 摘要 |
A telephone unit 5 including a touchsensitive display screen 3 operable to display images of user operable keys 15, 17 such that when a region of the screen facing one of the key images is touched by the user a telephone function corresponding to that key is operated and wherein the display screen is operable to display the images of the keys in a first region of the display screen and another display image in a second area of the screen, and wherein the unit is operable to provide to a user selectable options of different relative positions of the first and second regions of the display screen. The unit may use a radio frequency transceiver or a modem connected to a landline for communication. The high resolution, LCD, LED or electroluminescent display is capable of displaying text, data, messages, pictures, graphical images, video images, maps, visual images of optical, infra-red (IR) or X-ray photographs and information relating to such images. Ergonomic, thumb-operated or one-handed use is enabled by displaying a keypad in the upper region of the display.
|
