Volume adjustment knob:
Easy to use, Easy to carry, plug-in and use immediately, no need to install drivers.

Four Functional Modes:
Function Mode 1:
Turn left and right: Volume + -
Mute/Unmute: Press down
Switch up and down songs: Press and hold to turn left or right
Function Mode 2:
Turn left and right: Volume increase or decrease
Press: CTRL+AIT+N
Press and hold to turn left: CTRL+AIT+ Left key
Press and hold to turn right: CTRL+AIT+ Right key
Function Mode 3:
Left Turn: Left key
Right Turn: Right key
Press: CTRL+AIT+N
Press and hold to turn left: Volume -
Press and hold to turn right: Volume +
Function Mode 4:
Left Turn: CTRL+ Left key
Right Turn: CTRL+ Right key
Press: CTRL+AIT+N
Press and hold to turn left: CTRL+AIT+ Left key
Press and hold to turn right: CTRL+AIT+ Right key
Seven Modes of Lighting:
1. Blue always on
2. Green always on
3. Light blue always on
4. Lights off
5. Turn off after blue flashing/Represent blue automatic mode
6. Turn off after green flashing/Represent green automatic mode
7. Turn off after light blue flashing/Represent light blue automatic mode
(Automatic light mode: The light is on when there is an operation, and it will automatically turn off after 30 seconds if there is no operation)
Note:
- Volume Adjustment knob only, Computer equipment are not included.
Package content:
- Volume adjustment knob x 1
- USB-A to USB-C adapter x 1