DPI controls the sensitivity associated with a computer mouse. There are numerous reasons why you’d want to change a mouse’s DPI, and we'll show you how.

You can change your mouse's DPI in the Settings menu on your computer, or if you have the right kind of mouse, by pressing the DPI button on it.

When it comes to PC gaming, having your mouse DPI dialed in is essential. Here's what it means and how to adjust it for the game you are playing.