3 in 1 Volume Controller Wireless Bt Mini Keyboard Multifunctional Knob PC Computer Speaker Audio Volume Controller

[Compatible Systems] This volume control knob supports Win10/8/7/Vista/XP/Mac, once you insert it to your computer, it can start to work.What is directly used when plugging into the computer is the basic function of adjusting the volume. if you want other function,It needs to be customed so that it is not limited to volume adjustment and can be configured by software.

[Simple Operation] Rotating the usb volume knob to turn up and down volume, press the knob to make it mute, press down the knob and turning to adjust volume more quickly; Through software configuration, customizable button functionsso that the buttons are not limited to volume control but can also adjust the computer's screen brightness, navigate back and forward in a web page, refresh pages, etc

[5 RGB Modes]Equipped with five RGB lighting effects, you can set your preferred lighting mode in the software

[3 IN 1 Connection modes]Adopts three connection modes: wired, Bluetooth, and 2.4G USB

[Wide Applications]A great volume control tool for watching videos, playing games, even will be the best volume controller for activities, wedding, meeting, celebration and so on.