DeviceCheck / Touchscreen test
Browser diagnostic

Touchscreen test

Touch and drag inside the area. On supported browsers, each active pointer is shown and simultaneous touches are counted.

● Runs locally in this browser.
What this means

Run the test to interpret your result

Your result will be explained here, including what is normal, what may indicate a problem, and the most useful next step.

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Contextual replacement recommendation

Reserved for a relevant product recommendation when a result suggests a hardware issue.

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Touch this area

Try one finger, then multiple fingers.

Active touches0
Peak simultaneous0
Total contacts0

If touch is not detected

First confirm the browser itself responds to touch elsewhere. Some desktop browsers expose touch as pointer events, while hardware and operating-system drivers determine multi-touch support.