| 摘要 |
A one-touch input portable electronic device running one-touch system includes input devices that consist of a built-in keyboard which contains numeral keys 0-9 and a hand-written pad to enable users to execute a preset customized application program and enter a numeric signal by depressing a single key (numeral keys 0-9) and couple with a hand-written pad to enter character and graphic signals so that users can process and control operation in a most convenient, fast and intuitive manner.
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