The R.A.T. 8+ ADV provides gamers with the edge they need to win. Designed for the professional gamer, the R.A.T. 8+ ADV features a 20,000 DPI sensor, ensuring incredible accuracy when tracking your prey and providing perfect balance and instantaneous response when deep in battle. R.A.T. 8+ ADV comes fitted with high-durability switches, providing a life expectancy in excess of 60 million clicks, ensuring that your gaming mouse never lets you down in the heat of the battle! ? Superior 20000 DPI for blisteringly fast performance ? 60M clicks using premium high-durability switches ? Adjustable and interchangeable key components