Make sure every button on your mouse is registering, and check your double-click speed and scroll wheel — all in one quick diagnostic tool.
How to Use the Mouse Test?
Click inside the box
Test your left, middle, and right mouse buttons.
Watch each button light up
Confirms the click registered correctly.
Try a fast double-click
We measure the time between your two clicks.
Scroll the wheel
Confirms your scroll wheel is detected.
Why Test Your Mouse Buttons, and What Is Double-Clicking Issue?
Mouse buttons can wear out or develop double-click issues — registering two clicks from a single physical press — over time, especially with heavy use. This is one of the most common mouse failures, and it's often subtle enough that people don't notice it until it causes a real problem, like accidentally closing two browser tabs or double-selecting an item in a game.
This tool lets you quickly confirm every button is working correctly and check your double-click timing before you rely on your mouse for gaming, design work, or anything where a single reliable click actually matters.
FAQ's
Why would my mouse double-click on its own?
This is usually caused by a worn-out microswitch inside the mouse, which starts registering a single physical click as two separate electrical signals.
What's a normal double-click speed?
Most people double-click within 200-400 milliseconds. Windows and macOS both let you adjust the double-click speed threshold in system settings if needed.
Does this test detect mouse hardware problems?
It can help you spot issues like a button not registering or an unexpected double-click, though for deeper hardware diagnostics you may need manufacturer software.
Can a double-click issue be fixed without buying a new mouse?
Sometimes — some manufacturers offer software-level debounce fixes, and in rare cases opening and cleaning the switch helps, but a worn switch usually needs eventual replacement.