When your mouse wheel suddenly starts scrolling in the opposite direction, you might think the issue lies with your hardware. But you can often fix a mouse behaving erratically without replacing ...

Most of the time, the scrolling works smooth and fine. Yet, sometimes your mouse wheel may behave erratically. For example, your mouse scroll wheel jumps up and down or scrolls in the wrong way. In ...

A mouse with a rubber or plastic wheel. When the wheel is moved on the scroll mouse, the content in the active application window scrolls up or down. Introduced in the mid-1990s, the scroll mouse ...