USB Volume Control Knob for PC: External Media Adjustment Controller - Metal Shell Computer Audio Adjuster Controls Support Win7

Effortless control with one touch. Premium quality sound at your fingertips. Specificities: 1. Plug and play - no need for driver installation 2. One-Touch Mute/One-Touch Pause functionality 3. Metal shell with superior texture and blue LED indicator 4. Compatibility with Windows/Mac/IOS/Android/Linux 5. Premium customer service for problem-solving.