Non-slip base for stability and control, ensuring your equipment stays in place for consistent operation. Convenient USB plug and play for seamless navigation and comfortable 360-degree curved buttons for effortless audio adjustments. Premium aluminum alloy construction with a matte finish for precise and durable audio management. Lossless sound quality guaranteeing the purest sound without degradation for a perfect listening experience. Includes a 1.87m long USB cable for convenience in various setups and wide compatibility with most modern operating systems. Item Name: Controller Material: Aluminum Alloy Installation Method: USB Driver-free Mode: Button to Switch Between Dual Modes Available For: for Windows, for Mac OS Features: Plug And Play, Non-slip Bottom, High Quality Sound Size Details: L: 6.1cm/2.4", W: 6.1cm/2.4", H: 2.8cm/1.1" (Approx.) Line Length: 187cm/73.5" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Controller 1 x USB Cable