GEEKRIA Audio Control Knob, Metal Volume Adjustment Dial, PC/Phone Volume Controller with Mute, USB and USB-C, Win 7/8/10/MAC/Android, Gaming and Office (Silver)

Volume adjustment knob: Easy to use, Easy to carry, plug-in and use immediately, no need to install drivers. Four Functional Modes: Function Mode 1: Turn left and right: Volume + - Mute/Unmute: Press down Switch up and down songs: Press and hold to turn left or right Function Mode 2: Turn left and right: Volume increase or decrease Press: CTRL+AIT+N Press and hold to turn left: CTRL+AIT+ Left key Press and hold to turn right: CTRL+AIT+ Right key Function Mode 3: Left Turn: Left key Right Turn: Right key Press: CTRL+AIT+N Press and hold to turn left: Volume - Press and hold to turn right: Volume + Function Mode 4: Left Turn: CTRL+ Left key Right Turn: CTRL+ Right key Press: CTRL+AIT+N Press and hold to turn left: CTRL+AIT+ Left key Press and hold to turn right: CTRL+AIT+ Right key Seven Modes of Lighting: 1. Green always on 2. Blue always on 3. Light blue always on 4. Lights off 5. Turn off after blue flashing/Represent blue automatic mode 6. Turn off after green flashing/Represent green automatic mode 7. Turn off after light blue flashing/Represent light blue automatic mode (Automatic light mode: The light is on when there is an operation, and it will automatically turn off after 30 seconds if there is no operation) Note: - Volume Adjustment knob only, Computer equipment are not included. Package content: - Volume adjustment knob x 1 - USB-A to USB-C adapter x 1

• The 1.5-meter-long cable is untethered and can be used with confidence, zinc-aluminum alloy shell, which has strong corrosion resistance.
• WIDE COMPATIBILITY and PLUG AND PLAY: Works with Windows 10/8.1/8/7/Vista/XP, macOS, Android. No drivers needed - just plug in and turn the knob to adjust volume instantly.
• Varieties of functions and lighting switching modes provide users with diverse needs and bring better user experience.
• MULTI-SCENARIO USE: Perfect for music listening, movies, video calls, gaming, and online meetings. Compact design fits neatly on any desk without taking up space.
• Package includes: 1 x Volume Adjustment Knob & 1 x USB-A to USB-C Adapter.