7 button optical gamer mouse with 2000 dpi optical sensor for enhanced response and accuracy. Sensitivity adjustment button to switch resolution to 600/800/1200/1600/2000 dpi. Software included to adjust the horizontal/vertical sensitivity and configure 4 buttons. Triple fire button: fire 3 times with just 1 click. Weighted design with rubber coating and Teflon feet. Lightweight USB cable for less drag and maximum freedom of movement.