Ergonomic right hand design with up to five programming keys extremely comfortable grip for the perfect game control. The onboard memory save and play built-in memory to save the mouse configuration(macro DPI setting and breathing light mode) in the game mode. You can play the way you want it on any computer without the help of any software. Precise pinpoint with 6400 fps the speed of image progressing. 60 inches per second tracking speed and 1 ms USB report rate the professional gaming optical engine makes your mouse excellent. You can select 3 levels DPI from seven level DPI (500/1000/1250/1500/1750/2000/3000) to match your games and switch them with three different color appearances via one button.