Features: Ergonomic design, you will not feel tired during long time gaming. Made of skin-friendly material, which is fit for you comfortably under your palm. Its side is with wing-shaped design, which can ensure the stability of the mouse and help reduce your palm's fatigue. Built-in A5050 gaming chip, which has quick button response under your command to help you find the precise position. 4 modes of adjustable DPI and 2 modes of return rate, it fits for various main games and will effectively help you aim the target, beat your opponent and win the game. With powerful macro function, the buttons are programmable and they will become your powerful weapon during your game. High-end gaming mouse with compact design, and ultra-precise LED scroll wheel. It can directly plug and play. Designed for various games, especially for CF/LOL games. Suitable for Windows 95/98/ME/2000/XP/NT/Vista/Win 7/Win 8/Mac OS/PC/Laptop, etc.