| 摘要 |
PROBLEM TO BE SOLVED: To provide a keyboard device capable of reducing the number of keys and also easily inputting special symbols or the like. SOLUTION: In the keyboard device equipped with keys for inputting codes corresponding to characters, numerics and symbols by being operated, when at least one key is operated, at least two kinds of operating directions or manipulated variable are discriminated, and independent codes are inputted for every operating direction or manipulated variable.
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