Mouse Hardware Test
Verify left, right, middle wheel, scroll up/down, and side browser buttons with interactive diagram.
Optical vs Mechanical Switches
Optical switches use infrared light beams for zero contact degradation, while mechanical switches use copper leaf contacts.
Scroll Encoder Check
Detects scroll wheel jumping, reversed direction steps, or erratic encoder optical tracking faults.
Browser Side Buttons
Verifies Mouse 4 (Back) and Mouse 5 (Forward) thumb button actuations without browser page navigation.
Explore Other Diagnostic & Speed Tools
Test your keyboard spacebar, benchmark visual reflexes, and check mouse switches.
CPS Speed Test
Benchmark your clicking speed across Regular, Jitter, Butterfly, and Drag techniques.
Spacebar Counter
Test your physical spacebar tapping rate with sub-millisecond hardware accuracy.
Keyboard Counter
Measure multi-key typing frequency, keys per second (KPS), and estimated WPM.
Simple Click Counter
Count clicks with persistent browser auto-save, custom step increments, and goals.
Reaction Time Test
Benchmark your visual reaction speed and latency in milliseconds.
Double Click Test
Detect mouse switch chattering, debounce jitter, and unintentional double-clicks.
Personal History
Track your best scores, performance progression curves, and lifetime clicks.