Corsair Vengeance M65 Performance FPS Gaming Mouse, Gunmetal Black (CH-9000022-NA) 8200 DPI laser sensor - Precise tracking for highly accurate mouse control during demanding gaming sessions Dedicated sniper button - Quickly switch resolution for extreme accuracy in FPS games Second-generation control panel - Makes setup and customization easier than ever Onboard profile storage - Settings and profiles are stored directly on the M65 so you can take them with you Aluminum unibody design - Built for low weight, high rigidity, and optimal mass distribution Adjustable weight system - Three tuning zones to customize mouse weight and balance Selectable response time - Choose between 1000Hz, 500Hz, 250Hz, or 125Hz (1ms, 2ms, 4ms or 8ms) 2 year warranty 8200 DPI laser sensor - Precise tracking for highly accurate mouse control during demanding gaming sessions Dedicated sniper button - Quickly switch resolution for extreme accuracy in FPS games Second-generation control panel - Makes setup and customization easier than ever Onboard profile storage  Settings and profiles are stored directly on the M65 so you can take them with you Aluminum unibody design - Built for low weight, high rigidity, and optimal mass distribution Adjustable weight system - Three tuning zones to customize mouse weight and balance Selectable response time - Choose between 1000Hz, 500Hz, 250Hz, or 125Hz (1ms, 2ms, 4ms or 8ms) 2 year warranty