| 摘要 |
A computer system includes a main processor, a display device, and a touch screen. The main processor is configured to execute instructions and to carry out operations associated with the computer system. The display device is electronically coupled to the main processor, for displaying a graphical user interface. The touch screen is electronically coupled to the main processor. The touch screen includes at least two modes among a touch-screen keyboard mode, a multi-touch screen mode, and a multi-touch screen plus keyboard mode.
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