Mouse Tester - Test your mouse buttons

Click to test
After placing the mouse in the gray area, click on the buttons on your mouse in turn to check if the buttons are lit.

Roller test
Point the mouse pointer at the mouse icon and rotate the scroll wheel up and down.

Confirmation of results
Check that all key statuses are displayed normally.

Roller test: ↑ ↓

Mouse Test Results

👆

Left

untested

☝️

Middle

untested

👆

Right

untested

👈

Side-4

untested

👈

Side-5

untested

🔄

Roller

untested

If all keys light up: Congratulations! Your mouse has passed the test and is working properly.
If some keys remain unlit: This may be due to browser compatibility issues. Please try using the latest version of Chrome or Firefox.
If the issue persists after switching browsers: There may be a hardware problem with your mouse. We recommend testing it on another computer to confirm.
Right-click menu interference: This page has disabled the right-click menu to ensure testing accuracy.
Unsupported browsers: IE and older versions of Edge may not detect all keys correctly.