Press the DPI switch button once and move the mouse. If the cursor speed changes, you’ve found the cause. Cycle through the ...

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.

Step 3: Click one of the on-screen options and your Mac’s resolution will change accordingly. To put it back to how it was, just click the option you were previously using.