Bullet Points:
【One Key Mute】When the audio sound is outputting, you can press down the PC Volume Control Knob to mute. Also, the computer sound will be unmuted at once if you press the volume to adjust the button again.
【Wide Application】Our Volume Control Knob is a great volume control tool for watching videos, and playing games, even will be the best volume controller for activities, weddings, meetings, celebrations, and so on.
【Sturdy and Durable】The USB volume control knob is made of a high-quality metal shell and equipped with a solid rotary shaft and removable USB cable, which makes this audio adjuster not only durable but also user-friendly.
【Volume Control】Our Multimedia Controller has good voice control. Rotate the button of the pc volume control to increase or decrease the volume as needed, there is no need for you to return to the computer desktop for operation.
【Lightweight & Small】Our USB Volume Controller is lightweight and small in size, can be easy to carry and store in your bag, pocket, or backpack, and it will take no space and can be taken everywhere.
Descriptions:
1. The computer volume control knob provides you with control or additional control of the computer volume.

2. The volume remote control has a 2-meter braided cable, which can meet your various needs.

3. Just connect the volume controller's USB connector to your computer in seconds. When the light is on, you can achieve any volume by turning the round button on your computer's speaker controller.

Specifications:
Product name: USB Computer Volume Adjuster
Colour: Black
Shell material: aluminum metal
Installation method: USB free drive
Compatibility: for Windows XP/7/8/10/, for Linux/Vista/Size: 2.4x2.4x1in/6.07x6.07x2.53cm

Packing list:
1* PC Volume Control Knob