What Is Mouse DPI? A Gaming Mouse Sensitivity Guide

Tap a term for an easy explanation.

What Is DPI?

A unit describing how far the cursor moves on screen when you move the mouse one inch — the higher the number, the faster the cursor moves for the same hand movement.

Low DPI (400-800)

Moves the cursor slowly, which suits precise work like graphic design or sniper-focused gameplay.

High DPI (1600+)

Moves the cursor quickly with minimal wrist movement, useful for large screens or situations that need fast reactions.

Polling Rate

How many times per second the mouse reports its position to the computer — a higher number generally feels smoother.

Sensitivity vs. DPI

DPI is a hardware setting on the mouse itself, while sensitivity is an additional adjustment made in software (a game or OS) — the speed you actually feel is the combined result of both.

A key spec to check before buying a gaming mouse

The DPI number in a mouse's specs describes how sensitively the cursor responds. The right DPI value depends on what game or task you're doing, so it's worth adjusting the setting to match your own use.

Frequently Asked Questions

Is a higher DPI always a better mouse?

No — if DPI is set too high, the cursor can become overly sensitive and hard to control precisely, so finding the value that suits you matters more than maximizing the number.

What DPI is right for everyday office use?

For ordinary document work or web browsing, around 800-1600 DPI is enough for most people.