How To Change Dpi On Mouse. Mouse DPI is important for mouse cursor performance, especially for game playing and photo editing. If your mouse doesn't have DPI on-the-fly buttons, start Microsoft Mouse and Keyboard Center, select the mouse you are using, click basic settings, locate Sensitivity, make.
It's a measurement used to show how many pixels your mouse can move when you move it one Most gaming mice have a button dedicated to changing your DPI on-the-fly. Mouse movement interpretation varies from one game-engine to another. The mouse LCD will briefly display the new DPI setting.
DPI stands for Dots Per Inch.
The first is the slider under 'Motion'.
Also, where did you purchase the optical mouse? Without any information on the particular model of mouse I won't hazard a guess. Let us dive into finding how to change your mouse DPI settings.