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USB HID: keyboards, mice and other human-interface devices

USB Human Interface Device (HID) class standards cover input-oriented devices and reports used by many keyboards, mice and specialist controls.

Why it matters

How this changes a diagnosis

It explains why ordinary keyboard/mouse tests should rely on normal browser events while specialized HID hardware may need WebHID for lower-level access.

Key points

What to remember

  • HID is broader than only keyboards and mice.
  • Operating systems often handle common HID devices without vendor-specific drivers.
  • WebHID access is separate from the normal web keyboard/pointer event path.
Use it in DeviceOK

Related live checks

Keyboard TestPress keys and verify that the browser receives the expected keyboard events.
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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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Related devices

Where this concept appears

Gaming KeyboardGaming MouseBarcode Scanner