DeviceCheck / Mouse double-click test
Browser diagnostic

Mouse double-click test

Use normal single clicks. The counter flags unusually fast repeat inputs that can indicate a worn or bouncing switch.

● Runs locally in this browser.
What this means

Run the test to interpret your result

Your result will be explained here, including what is normal, what may indicate a problem, and the most useful next step.

Future result-page ad

Contextual replacement recommendation

Reserved for a relevant product recommendation when a result suggests a hardware issue.

View options →

Click here normally

Use ordinary single left-clicks across this area.

Total clicks0
<100 ms repeats0
Fastest gap—
Use normal single clicks.

What counts as a problem?

If this page records two inputs when you physically press once, test again with a slower deliberate click. Repeated phantom inputs can point to switch bounce or a failing mouse button. A fast human double-click is not itself a fault.

Before replacing the mouse

Try another USB port or Bluetooth reconnect, then repeat the test in a second browser. Mouse software and accessibility settings can also change click behaviour.