【High-definition】 (1200 dpi) optical tracking enables responsive cursor control for precise tracking and easy text selection 【Lighting Colors】 7-colors lights greatly match your style, provide you fancy gaming environment and highlight your game atmosphere. 【Ergonomic Design】 Perfectly fits under your palm, skin-friendly material we take provides you a perfect hand feel, gives gamers the most comfortable gaming experience and makes you feel free from fatigue. 【Wide Compatibility】 Support Windows XP, Vista, Windows 7, Windows 8. Adaptable for Notebook, PC, laptop, Computer, MacBook and so on. 【Lag-free and Durable】High level precision optical sensor, which give you high speed on the gaming experience. 10 million clicks lifespan and Lag-free which creates a incredibly smooth gaming experience.