| 摘要 |
A convenient input device combined a keyboard and a mouse is provided to enable a user to diversely change a pose for long time use by enabling the user to use the input device on a desk or hold/use the input device with hands, and enable the user to quickly input characters and use the mouse by making an index finger operate two keys and other fingers operate one key. An input device has a keyboard function enabling the user to input all necessary characters with neighboring keys by arranging a small number of keys to be easily pushed with all fingers, an aero mouse function, and a keyboard function. The user uses the input device by holding the input device with both hands. Four keys(11-14,15-18) are arranged to each quickly moving thumb and two keys(1-2,6-7) are arranged to each index finger. The left thumb manages a frequently used enter, space, back space, and delete key.
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