Wired Multifunctional Volume Control Knob Surface Dial for Keyboard Support

Default volume control function,

Increase the volume clockwise and decrease the volume counterclockwise. Press mute.

Press+left turn = previous song.

Press+Turn Right = Next Song

Surface Dial mode can also be supported.
Modify function/lighting: browser opens https://SayoDevice.com.

It can be set directly without installing software.

Wired: adjustable RGB lighting, the lighting can be turned off.