Another likely reason would be incorrectly configured scrolling settings. You may have outdated, corrupt, or missing drivers. There are various reasons why this problem could be happening. You may even wonder, “Why is the mouse scrolling up itself?” In some cases, the mouse wheel seems to have a life of its own. It is worth noting that this issue can affect both desktop and laptop users alike-as long as they have a mouse connected to their device. When this problem occurs, the mouse wheel usually jumps while the user is scrolling downwards. However, there are instances wherein the wheel on the mouse scrolls unsteadily. In most cases, the device should function smoothly.

Compared to the touch pad on your laptop, your mouse offers a more efficient way to navigate and scroll through documents and web pages. If you’re fond of multitasking on your PC, you may find your mouse quite useful. If you're experiencing mouse scroll wheel jumping, you may have outdated, corrupt, or missing drivers.