Unique shape, specially designed for games. Streamlined design enhances grip. 4800dpi 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 button design on the left can help you move forward or backward quickly, improving efficiency.