| 摘要 |
A 3-wheel mouse of the present invention is provided with two wheels on the top of the upper side and one wheel on the left side, and connected to a computer with a USB connector. The mouse and the USB connector are connected by a line, thereby enabling various computer operations using the mouse and providing an efficient use of the computer. [Reference numerals] (10) Mouse body; (10a) Upper wheel; (10b) Side wheel; (20) Line; (30) USB connector |
