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