Mouse Tester
Check buttons, scroll wheel, movement and double clicks.
⌁Your device, your test.
Press Start to begin. Some tests will request browser permission.
No test started. Your device data stays in the browser.
INSTRUCTIONS / TEST
How to run this test
Use the pointer within the test surface. Watch each event and compare it with the physical action.
What this test cannot guarantee
Browser event timing is not a calibrated hardware measurement.
PRIVACY BY DESIGN · Tests run on your device. No microphone, camera or sensor data is uploaded to DeviceCheckup.