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Home / Device types / Drawing Tablet / Pen Tablet
Drawing Tablet / Pen Tablet diagnostics

Test what the browser can see. Know when it cannot.

Test pointer/pen events where browsers expose them, then use the tablet maker's official driver utility for pressure curves, mappings and calibration.

Run these first

Relevant live checks

Mouse Button TestVerify left, right, middle, and extra mouse button events.
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WebHID Device TestRequest a compatible HID device in browsers that support WebHID and display its browser-exposed product and vendor identifiers.
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First diagnostic sequence

Do the high-signal checks before risky changes

  1. 1

    Test pointer movement in a simple app/browser

  2. 2

    Check USB/Bluetooth connection

  3. 3

    Use official tablet driver settings for pressure/mapping

What DeviceOK/browser can help check
  • Observe pointer movement/buttons
  • Access some specialized HID devices in supported browsers
What this browser page cannot prove
  • Guarantee pressure/tilt support across every browser/tablet
  • Calibrate proprietary drivers