| 摘要 |
An optical mouse comprises a ball body, a ball seat, an optical lens set, and a circuit board; a surface of the ball body being coated with various colors which are arranged irregularly and the ball body being rotatably installed on the ball seat. The ball seat has a receiving groove for receiving the ball body; and the receiving groove has an opening for exposing part of the ball body. The optical lens set has a focusing lens. One side of the circuit board facing to the optical lens set has a light source and another side thereof is installed with a recording chip; an optical image capturing head is installed on the recording chip.
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