Controller test
Validate whatever the device actually sends.
Pair the third-party device in phone Bluetooth settings if needed, focus this page, then press the buttons.
The browser will show the raw key, code, and location values so you can see
whether the device is stable across browsers and devices.
1. Press Change
2. Hit a button
3. Check the raw event
Bindings
These bindings are stored in localStorage for this browser on this device.
They use the physical key code first, but will also match the browser key value when needed.
Left Team
ArrowLeft
Right Team
ArrowRight
Undo
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Event log
Focus the page and press the controller button. If the device is outputting media keys or a weird layout, this page will show the exact event values so you can verify what the browser sees.