Usb Volume Control Knob Computer Speaker. SPECIFICATIONS Type: Regulator We Can Flexibly Adjust the Volume of the Rotary Multimedia Knob with One-key Mute Function. When Listening to Music, You Only Need to Press the Knob to Stop It, and Press It Again to Start Playing. [Rugged and Durable] The Volume Control Knob is Equipped with a High-quality Rotating Shaft and a Detachable USB Cable, Which is Made of a Very Sturdy Metal Shell. Excellent Workmanship and Sophisticated Materials Will Give You a Good Experience. [Wide Range of Application] This Volume Adjuster Supports Win7/8/10/XP/Mac/Linux/Vista, Plug It into the Computer's USB Port and Start Working. No Need to Drive, Plug and Play, Three-level Tuning Mode Can Be Selected to Adjust the Volume. [Exquisite & Easy to Carry] Our Audio Controller is Small and Exquisite, Easy to Carry, the Size is Only 5.4*3.5*2.1 Inches. The Cool Black Appearance and Metallic Texture, Coupled with the Exquisite Corner Processing Technology, Make the USB Volume Control Knob Look More Atmospheric and Fashionable. [Stable and Non-slip] The Heavy Metal Base and 4 Non-slip Pads at the Bottom Are Placed Firmly on the Table and Not Easy to Move. No Longer Have to Worry About Yourself or Others Accidentally Touching the Tuning Knob, Which Will Affect the Experience of Listening to Songs, Watching Movies, and Playing Games.. Your order will be shipped from abroad so please allow the necessary time of at least 14 work days for delivery due to ongoing delays in postal deliveries globally.Products from LUOLV's store