We expect to implement this in [TigerVNC](https://github.com/TigerVNC/tigervnc/issues/619). The relative mode is also not supported by mobile browsers.
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## Relative mouse on v2+ platform (OTG HID)
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## Relative mouse on V2+ platform (OTG HID)
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!!! info
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On PiKVM V4 dual mode is enabled by default. To disable it and enable single mode, set `kvmd/hid/mouse_alt/device` (see below) to empty string:
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```yaml
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kvmd:
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hid:
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mouse_alt:
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device: ""
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```
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### Dual mode
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5. Don't forget to perform `reboot`.
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## Relative mouse on v0 platform (Arduino HID)
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## Relative mouse on V0 platform (Arduino HID)
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Mode switching for [Arduino HID](arduino_hid.md) can be performed on-the-fly starting with KVMD 2.6 and the corresponding firmware. No additional actions are required.