DEV Community
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2026-04-30 01:37
I built InputBench, a free browser-based site for testing common mouse and keyboard problems.
Most online input tests show raw events or simple counters. I wanted something more useful for normal troubleshooting: do the simple action first, then get a plain-language explanation of what the browser actually received.
Current tools include:
Scroll Test: checks mouse wheel direction, reverse scroll signals, sensitivity, and stability
Mouse Test: checks left, right, middle, back, forward, a...