Excellent Ergonomic DesignThe hand design/perfect fit Palm/grip feels comfortable in front of the design/rear round. The game players are fully engaged in the game.Optical Engine PositioningThe mouse using the game level intelligent optical engine, provide high precision optical sampling. The highest resolution of 1200dpi can adapt the most of the positioning precision, sensitive reaction.MicroswitchMore than 5 million super long life combinations are the most powerful weapon in your fight.Backlit LightingThe mouse features 7 different color that changes automatically during usage and give your gaming experience more awesome look.