Features: Macro-defined dazzling color Color light effects, support multiple lightings, customizing key functions enhancing the gaming experience. Precise sensors for fast response; Ergonomic designing for comfortable grip; Durability plastic for long time use, and more efficient and enjoyable. Gaming gamers, designers, programmers and any computer users. Suitable for a variety of environment such as intense gaming competitions, creative designing work, daily office and multimedia entertainment. Specifications: Size:about 11.6x38.2x6.2cm/4.57x1.5x2.44in Component: Plastic Color: Optional Note: Due to the problemsof lighting effect, there mightbe certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement. Package includes: 1PC Game Mouse