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Single Click checks left and right button events; Click & Hold checks for brief interruptions while a button is held.
Check left and right mouse clicks for unusually rapid repeated input and interruptions.
How to use this testSingle Click checks left and right button events; Click & Hold checks for brief interruptions while a button is held.
For Single Click, make 20–30 clicks with each button at a natural pace. For Click & Hold, hold a button for 3–5 seconds and watch the events.
The tool shows click totals, recent intervals, possible rapid double clicks, and possible interruptions. Intervals of 80 ms or less are warnings, not proof of a hardware fault.