High-performance HERO 16K Sensor: Logitech's most accurate competition-grade sensor yet with up to 16,000 DPI for the ultimate in gaming speed, accuracy and responsiveness across entire DPI range Mechanical Switches and Spring Button Tensioning System: Delivers the extreme performance sport pros demand with consistent feel at any hand speed and near instantaneous actuation of every click Programmable RGB Lighting and LIGHTSYNC Technology: Customize lighting from nearly 16.8 million colors to match your team's colors, sport your own or sync colors with other Logitech G gear Six Customizable Buttons and Onboard Memory: Assign custom commands to buttons and save them directly to the mouse for use on competition systems without the need to reconfigure your settings Ultra Comfortable and Durable Design: Mouse is optimized to reduce weight for improved comfort, stability and responsiveness. Left and right button durability is upgraded to 50 million clicks