AMG Music USB Audio Volume Controller, Volume Adjuster Rotary Volume Control Knob for Computer Speaker, Compatible with Win7/8/10/XP/Mac/Vista, Android SmartPhone  (Black)

Our USB volume controller knob is made of metal shell; support 360° infinite rotation. It will help you to control the computer speaker volume easily. One key mute / pause function: Just down press the knob then it will mute or pause at once and back to music or playback when you press it again. Rotate the button to quickly adjust the computer volume. Plug and play, no need to install any driver or software on your PC to drive this volume controller, it will work once you plugging on the device; The volume adjuster directly adjusts your Windows volume which won't cause distortion and noise. This volume controller knob support Win 10/8/7/Vista/XP/Mac, it can start to work once you insert to your device, and it can also work for Android phone with OTG cable. Application: use this volume controller for watching videos, playing games, even will be the best volume controller for various activities, wedding, celebration, meeting, performancing and etc..