Mouse tests

Check every button, the wheel, double click chatter, the real DPI and the polling rate of your mouse, right in your browser.

Run the mouse test first: every button, the side buttons and both scroll directions should register exactly once. Then use the double click test if a single click sometimes opens files or drops items: it measures the gap between presses and spots a chattering switch.

For aim, the DPI analyzer measures your sensor’s real DPI with a ruler, and the polling rate test shows how often the mouse reports its position. Both numbers matter when you convert your sensitivity between games.