Multi-Touch Test
Place several fingers on the test area and move them. Watch the live and maximum contact counts.
Test area
Results
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How to use this tool
Place several fingers on the test area and move them. Watch the live and maximum contact counts.
Method and units
PointerEvent.pointerId · max |contacts| · pointerup / pointercancel
What this test can and cannot tell you
Only contacts received here are visible. Unvisited cells do not prove a defect.
Results reflect events and signals available to your browser. Settings, permissions and device support can affect them; they do not certify that hardware is healthy or faulty.
Input tests run in your browser. Camera and microphone access starts only after you request it.
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