| 摘要 |
<p>A thin type mouse includes a main body and a finger ring. The main body has a top surface and a bottom surface. The finger ring is removably attached to the top surface of the main body. The finger ring not only can prevent the user's palm from sliding off the main body, but also can force the user's palm to rest on the top surface of the main body. Therefore, the user's hand is not easily tired.</p> |
