Scroll up or down to move the progress bar
Click and drag to test mouse movement precision
It checks left, right, middle, and side buttons, scroll wheel input, cursor movement, and drawing behavior for quick mouse diagnostics.
No. The page reads standard browser mouse events, so you can open it and start testing immediately.
Yes. Click streams, scroll activity, and cursor movement are shown live, which helps with first-pass diagnosis of switch bounce, wheel failures, or movement dropouts.
It works with mainstream desktop browsers and common mouse hardware. For the most complete results, use a current version of Chrome, Edge, Safari, or Firefox.
