![Amazon.com: USB Volume Control, DROK PC Computer Speaker Audio Volume Remote Controller Knob with 1-Key Mute Function Support Win7 8 10 XP Mac Vista Android : Electronics Amazon.com: USB Volume Control, DROK PC Computer Speaker Audio Volume Remote Controller Knob with 1-Key Mute Function Support Win7 8 10 XP Mac Vista Android : Electronics](https://m.media-amazon.com/images/I/61a9wzv6VnL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB Volume Control, DROK PC Computer Speaker Audio Volume Remote Controller Knob with 1-Key Mute Function Support Win7 8 10 XP Mac Vista Android : Electronics
![Amazon.com: LITROK One Key Mute USB Volume Controller PC Computer Speaker Audio Multimedia Volume Remote Control Adjuster Support for Win7/8/10/XP/Mac/Vista/Android/iOS (Black knob) : Electronics Amazon.com: LITROK One Key Mute USB Volume Controller PC Computer Speaker Audio Multimedia Volume Remote Control Adjuster Support for Win7/8/10/XP/Mac/Vista/Android/iOS (Black knob) : Electronics](https://m.media-amazon.com/images/I/61eiVAS+YeL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LITROK One Key Mute USB Volume Controller PC Computer Speaker Audio Multimedia Volume Remote Control Adjuster Support for Win7/8/10/XP/Mac/Vista/Android/iOS (Black knob) : Electronics
![3 Modes Usb Computer Volume Controller Bluetooth-compatible 5.1 Multimedia Pc Speaker External Audio Volume Control Adjust Knob - Voice Recognition/control Modules - AliExpress 3 Modes Usb Computer Volume Controller Bluetooth-compatible 5.1 Multimedia Pc Speaker External Audio Volume Control Adjust Knob - Voice Recognition/control Modules - AliExpress](https://ae01.alicdn.com/kf/Sb0b248dcd1ab4bd7ab17eed0c0fee40bb/3-Modes-USB-Computer-Volume-Controller-Bluetooth-compatible-5-1-Multimedia-PC-Speaker-External-Audio-Volume.jpg)