mouse test
Mouse Horizontal Scroll Test
Use this when side-scrolling works in some apps but not others.
No accountLocal where possibleRetest anytime
Use your mouse inside the pad
Move, click, drag, double-click, and scroll. Browser-reserved actions can vary by platform.
Move and click here
Left 0 · Middle 0 · Right 0
Left 0 · Middle 0 · Right 0
Double-click events0
Pointer frequency—
Scroll Y total0
Scroll reversals0
Private by design
Pointer and wheel events stay local.
Use the result as evidence, not a guess.
This test checks
- Horizontal wheel delta
- Vertical wheel delta
- Direction changes
How to read it
Horizontal delta reaching DeviceOK confirms the browser receives the gesture.
App-specific horizontal scrolling can still be disabled or remapped.