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Touchscreen Test

Press the screen to see touch coordinates and how many points register at once, then drag a finger across to find any area that does not respond. Useful after a screen replacement, or when the display cuts out now and then.

🔧 Runs in the browser. Nothing to install, nothing uploaded.

Press this area with a finger

Several fingers at once is fine

0

Touching now

0

Max simultaneous

–

Device supports

Rub a finger carefully over the whole area. Any gap that does not get coloured in is a spot that is not receiving touch.

What this test checks

  • Live touch coordinates
  • Maximum simultaneous touches
  • Drag trails to find dead zones
  • Pressure and contact area (where supported)

Other device tests

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Results depend on your browser and drivers. If something looks wrong here, try the same test in another browser before assuming the hardware is at fault.