<p>Features:<br/><br/>USB computer volume controller multimedia computer speaker external audio volume control adjustment knob black<br/><br/>Aluminum metal shell, aluminum alloy matte anti fingerprint, one click anti slip rotating button, more comfortable touch and scratch resistance than plastic cover<br/><br/>USB plug and play. 360 degree rotatable curved button for easy use (volume adjustment, mute, up and down, pause), avoiding discomfort caused by sharp edges<br/><br/>Lossless sound quality. Directly adjust the audio source without affecting audio quality<br/><br/><br/><br/>specifications<br/><br/>Anti slip pad. There is a soft pad at the bottom, which is stable and non slip during use<br/><br/>Name: USB fader<br/><br/>Color: Black<br/><br/>Material: Aluminum alloy<br/><br/>Installation method: USB driver free<br/><br/>Size: 61x61x28mm/2.4x2.4x1.1 inches<br/><br/>Line length: 1.87m/7.2ft<br/><br/>Packaging size: 128x100x35mm/5.04x3.94x1.38in<br/><br/>Mode: button for switching between dual modes<br/><br/>Applicable to: for Windows, for OS<br/><br/><br/><br/>Packaging includes<br/><br/>1 * USB volume controller</p>