Cool looking and designed for gaming. Streamlined design enhances grip. 2400dpi high resolution optical sensor, the resolution can be changed by driver software. Backlight and additional keys allow you to enjoy the convenience of control in any game. Gaming sensors work on any surface. The DPI change button lets you adjust the speed of mouse movement, and a color indicator reminds you which settings are currently in use. The buttons on the left are designed to help you fast forward or backward. Better ergonomic design and surface treatment can satisfy players' pursuit of hand feel and performance, greatly improve operating efficiency and ensure longer service life.