1. The optical engine guarantees the accuracy of the operation, accurate positioning and quick response, ensuring your demand for various games. 2. 800/1200/1600DDPI three-speed adjustment, cool LED lighting. 3. Non-slip roller to avoid slipping with long-term use of palms and sweat. 4. Made of ABS material, it has the characteristics of durability, compression resistance, drop resistance, wear resistance and strong impact resistance. 5. About 5 million click lives. 6. The wire is resistant to pulling.
