Photo 1 of Vaydeer Volume Control Knob with One-Click Mute Function and 3 Volume Control Modes, USB Volume Knob Multimedia Controller for Win 7/8/10/Mac, Gift for Festivals Loved Ones

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Photo 1 of Vaydeer Volume Control Knob with One-Click Mute Function and 3 Volume Control Modes, USB Volume Knob Multimedia Controller for Win 7/8/10/Mac, Gift for Festivals Loved Ones