Customizable controls right where you need them. Programmable profiles* and lighting for easier gameplay. Simple setup. It all adds up to your perfect first gaming mouse that helps you cast heals faster, tank bosses better and make your damage rotation more efficient than ever* Some profile settings require Logitech Gaming Software to be enabled and are not supported on Linux and earlier Windows-based operating systems. Logitech Gaming Software is available at logitech.com/downloads.