Description:

This USB volume control knob is made of high-quality aluminum alloy casing, with a sturdy rotating shaft and a detachable USB cable, which makes this audio regulator elegant and durable, giving you a good experience.
Rotate the multimedia knob to adjust the volume, and with one-key mute function, you can stop the music just by pressing the knob. If you press the knob again, you can start playing.Can be rotated by 360 degrees.
SUPPORT WinXP10/8/7/Mac, plug and play, no drive needed.
Compact and portable, it is easy to carry and use. Combining its cool black appearance, the entire USB volume control knob looks more atmospheric and fashionable.

Specification:

Material: Aluminum Alloy
Interface: USB
Features: One-key Mute, drive-free, Non-slip, plug and play
Support Win10/9/8/7/Mac/XP

Size Chart:

63x63x19cm/24.80x24.80x7.48inch

Package Includes:

1 Piece Computer Volume Controller
1 Piece USB Cable

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful on-line shopping!