| 摘要 |
An input device with a multi-direction type scroll wheel includes a multi-direction command type switch and a scroll wheel for controlling the switch to output a command. The switch includes a base, a controller, and a pair of positioning bodies. An interior of each positioning bodies is provided with a contacting lead set. An interior of the scroll wheel provided with a guiding portion. When the scroll wheel is rotated forward or backward, moved leftward or rightward, or moved upward or downward, the controller is simultaneously moved by the guiding portion in accordance with the motion of the scroll wheel, thereby electrically connecting the contacting lead sets so as to generate various command signals. The prevent invention achieves the object of outputting various command signals by utilizing multi-direction operation of a single scroll wheel and has the advantages of minimization, simple structure and assembly, and easy operation.
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