【Versatile Multimedia Control】This aluminum alloy USB multimedia volume controller is perfect for music, videos, gaming, and even suitable for weddings, meetings, and celebrations. 【Intuitive Operation】Effortlessly adjust volume by rotating the knob. One-click mute function allows you to pause and resume music playback with a simple press. 【Durable Construction】Crafted with a high-quality metal shell, sturdy rotating axis, and detachable USB cable, ensuring longevity and user-friendliness. 【Plug and Play】Compatible with Win10/8/7/Mac, this volume control knob works instantly without any drivers, offering seamless integration with your device. 【Elegant Design】The mini, refined design combined with aluminum alloy and black finish creates a stylish and sophisticated appearance, easy to carry and use. 【Stable Performance】Features a heavy metal block inside the base and four non-slip pads for enhanced stability during use. Specifications: Material: high-quality aluminum alloy Size: 9.7 x 6.1 x 3.5cm Product weight: 60g