Mouse DPI (dots per inch) measures its sensitivity. A higher DPI means the cursor moves further on the screen with the same physical movement of the mouse. For example, a mouse with 1600 DPI will move the cursor twice as far as a mouse with 800 DPI when moved the same distance.
Understanding a mouse’s sensitivity is crucial for achieving precise cursor control and optimal user experience. Gamers, graphic designers, and other users who require fine motor skills benefit significantly from knowing the DPI of their pointing device. This knowledge allows for adjustment of mouse settings to match specific tasks, improve accuracy, and reduce fatigue. Historically, fixed DPI mice were common; however, modern devices often offer adjustable DPI settings, making it necessary to determine the current setting.