Features:1. Made of ABS, it is not easy to wear and durable.2. The remote control distance is greater than 8M (the machine model is different and the distance is different).3. High quality replacement remote control for your computer speaker.4. This is high quality remotes controller for computer speaker.5. Suitable for Logitech Z-5500 Z-680 Z-5400 Z-5450.Specification:Shell Material: ABSColor: BlackRemote Control Distance: More than 8 meters (depending on the machine model)Battery Model: 2 * AA (not include)Product Size: Approx. 139 * 49 * 25 mm/ 5.5 * 1.9 * 1.0 inWeight: 44 gPackage list:1 * Remote Control.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.