Multimedia USB Computer Volume Control Controller Multimedia USB Controller Knob PC Computer black

Multimedia USB Computer Volume Control Controller Multimedia USB Controller Knob PC Computer black.Multimedia USB computer volume control controller, it seems simple, but its essence is extraordinary. Full metal texture, strong hand control, flexible silicone bottom is strong and non-slip. Strong compatibility (Win10 / 8 / 7 / Vista / XP / Android(, USB power supply, plug and play, no need to install any plug-ins. Support volume adjustment, song switching, even one-key mute, one-key resume song