DAUZ USB Volume Control Button, Control, One Button Mute, High Compatibility for Gaming 8

[Durable Metal]: The volume remote controller knob has metal casing with anti slip pads on the buttons, which is durable and stable, suitable for watching videos, playing games, etc. [Plug and Play]: USB connection, plug and play, once it is plugged into the boot computer, you can turn the knob to adjust the volume of the computer easily and quickly. [4 Skid Resistant Pads]: The USB computer volume controller is attached with 4 anti slip pads on the bottom, which is not easy to move and very stable. [High Compatibility]: The USB volume controller is specially designed for computer external volume control knob, and compatible with for 10, 8, 7, for Vista, for XP, for OS X, for Android system. [One Button Mute]: The controller knob supports one touch mute function, just press the knob, will immediately enter the mute state, and the sound will be recovered when it is pressed again.