Accordingly, you can try similar steps to resolve the mouse running across the screen randomly on Mac. In this tutorial, there are effective solutions for you to solve mouse moving on its own issue on Windows 10, 8, 7. So some people wish to stop the cursor from jumping around while you are typing. Or otherwise, the mouse randomly clicks on its own. So why cursor moving on its own appears on your device? It is frustrating that the mouse cursor moves but nothing happens when you click on it. When you move it to the left, it loses control and jumps around. All of a sudden, you find the mouse cursor keeps moving on its own randomly.