Features: 1. Made of ABS, it is not easy to carry 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 speakers. 4. This is high quality computer speaker remote control. 5. Suitable for Logitech Z-5500 Z-680 Z-5400 Z-5450. Specification: Shell Material: ABS Color: Black Remote Control Distance: More than 8 meters (depending on the machine model) Battery Model: 2 * AA (not included) Product Size: Approx. 139 * 49 * 25mm/ 5.5 * 1.9 * 1.0in Weight: 44g Package List: 1 * Remote Control .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px fixed 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right : 1px fast 000 ; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Note: Please note that the new type and old type of this product will be sent randomly, and please make sure you do not mind before ordering. 1 Made of ABS, it is not easy to carry 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 speakers. 4 This is high quality computer speaker remote control. 5Suitable for Logitech Z5500 Z680 Z5400 Z5450.