Lighting Effects: Changeable RGB backlight brings colorful and cool lighting effects, which provides a more fantastic game experience. 6 Sensitive Buttons: Includes left, right, scroll wheel, DPI, advance, and retreat, with long service life, it can be clicked over 5 million. Ergonomic Design: For natural and comfortable use, even long fierce game will not feel tired. Portable and Lightweight: It is very convenient to carry and store. Easy to Use: Just plug and play.