Another way to stop your mouse from moving to your second monitor is to adjust your display settings. Right-click the desktop to find the display settings link.

You can change your mouse's DPI in several ways, but the easiest is through the Settings menu. DPI, or "Dots Per Inch," is a stat used to measure how fast your on-screen cursor moves when you move ...

When combining the power of Hot Corners with Mission Control, you can easily move items to and from full screen apps. Have a look at our video tutorial inside for the details.

This is the most obvious way to deal with an errant mouse cursor. When you're watching a video in full-screen, place the cursor anywhere on the video (outside of the playback controls, mind you) and ...