Scroll Test

Test your mouse wheel for skipped or inconsistent scroll steps.

total steps

Scroll your mouse wheel over the area below

↕ scroll the wheel

DOWN

ANOMALY

Scroll your mouse wheel at a normal pace, one step at a time. If a single physical "click" of the wheel registers as two steps (two same-direction signals too close together), we'll flag it as an "anomaly" — which can indicate wear on the wheel's encoder.

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