Corsair Vengeance M95 Performance MMO/RTS Laser Gaming Mouse, Arctic White (CH-9000026-NA) 8200 DPI laser sensor - Precise tracking for highly accurate mouse control during demanding gaming sessions 15 programmable buttons - Easy access to frequently-used abilities, macros, button combinations, and spells Onboard profile storage  Settings and profiles are stored directly on the mouse so you can take them with you Selectable response time - Choose between 1000Hz, 500Hz, 250Hz, or 125Hz (1ms, 2ms, 4ms or 8ms) High-mass scroll wheel - Solid metal, rubberized scroll wheel for precise tactile feedback 20 million click switches- Highly durable buttons that stand up to hours of gaming PTFE glide pads - Low-friction glide pads ensure swift, precise movements Two years warranty