| 摘要 |
This invention is a mouse which is used with a computer input device. A user can use it above computer keyboard and can operate it by a finger. So the user can use alternately the mouse and keyboard without a movement of arm and shoulder. In order to embodiment, the invention has comprising, A sensor body comprising an opening in one side, an opening in another side which is opposite to the one side and a plurality of sensor means in the sensor body, a x axis bar which supports the sensor body by surface of the x axis bar and guide the movement of the sensor body to x axial direction, and a y axis bar lies at right angles to the x axis bar and is inserted in a opening of one side, whereby a part of the y axis bar comes out to an opening of another side.
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