Features: Competitive gaming engine: DPI can be adjusted to a maximum of 2400, providing user more precise control. 5 Breathing LED light: the color will change randomly during usage, highlighting the atmosphere of game playing. Ergonomic design: durable and smooth TEFLON foot pad and contoured body, user can use it for a long time without fatigue. The mouse uses non-slip texture in the side skirt, helping user to grip it firmly during usage. Gold-plated USB connector: durable and easy for user to plug and unplug. Convenient to use: plug and play, no need for drive installation.