| 摘要 |
PURPOSE: A keyboard for small-sized electronic machines is provided to increase a character inputting speed. CONSTITUTION: A first key(201) is located in a first row of a first column. Number '1' and alphabet 'Q', 'Z' are allocated in the first key. A second key(202) is located in the first row of a second column. A fifth key(205) is located in the second row of the second column. The fifth key serves as a central point key. Number '5', symbol '+', and alphabet 'K', 'L' are allocated in the fifth key.
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