| 摘要 |
The handheld electronic device combines the features of one or more of: a cellular telephone, Personal Digital Assistant (PDA), personal computer, Internet Appliance (IA), pager, cordless telephone, remote control unit, and Global Positioning System (GPS) into one common easy to use universal device and User Interface (UI). In one embodiment, the handheld electronic device i s approximately the size of a cellular telephone, and includes a large touchscreen Liquid Crystal Display (LCD), covering an area which would normally be used for both the display and keypad on a cellular telephone. Th e display and UI change to look appropriate for whatever application is in use .
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