Online mouse test: buttons, wheel and double click
Find out whether your mouse double-clicks on its own, a button is dead or the wheel skips, and measure your clicks per second.
Why a mouse double-clicks on its own
With use, the switch under each button wears out and starts sending two clicks instead of one. This test catches it by measuring clicks less than 50 milliseconds apart. If it happens to you, the switch can be replaced.

