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Sensor Test

Mouse Tester Sensor

Diagnose mouse sensor accuracy, jitter, and tracking consistency. Use this mouse tester sensor page to identify sensor issues quickly.

Interactive Mouse Tester

Click, scroll, and test all mouse buttons in the area below

Left
Middle
Right
Back
Forward
Scroll

Click Statistics

Track your button clicks and double-clicks

Left
Clicks: 0
Middle
Clicks: 0
Right
Clicks: 0
Back
Clicks: 0
Forward
Clicks: 0
Scroll Wheel
Delta: 0

Event Log

Recent mouse events (last 20)

Click or scroll to see events

How to Test

  • Click anywhere in the test area to test buttons
  • Use scroll wheel to test scrolling
  • Side buttons work in the test area
  • Watch for unintended double-clicks (shown in red)

How to run a mouse sensor test

  1. Move the mouse slowly across the test area and watch for jitter.
  2. Move quickly to check for skips or sudden jumps.
  3. Repeat on a different surface or mouse pad.

If tracking is unstable, clean the sensor and retest.

Mouse Sensor Test FAQ

What is a mouse sensor test?

A mouse sensor test checks tracking accuracy, jitter, and consistency across movements.

Why does my mouse sensor feel jittery?

Jitter can come from dirty sensors, uneven surfaces, or worn hardware. Try cleaning and testing on another pad.

Does polling rate affect sensor accuracy?

Higher polling rates can feel smoother, but sensor quality and surface matter more for accuracy.

Can I test sensor issues online?

You can compare movement consistency and look for skips or jumps using the tester.