XIAHIOPT USB Volume Control PC Computer Remote Controller Knob with for Key Mute Function XP

Comes with a USB cable approximately 1.87m/7.2ft long, suitable for use with desktop or laptop. Aluminum metal housing. Aluminum alloy matte anti-fingerprint, one-button rotary button, more comfortable for touch and scratch resistance than mat. There is a soft pad at the bottom, which is stable and during use. Lossless sound Adjust the source directly without affecting the USB plug and for play. 360-degree rotatable button, easy to use (volume adjustment, mute, up and down, and avoid discomfort caused by for edges.