With its sophisticated true 1 to 1 tracking and 60 million click mechanical switches, the TrueMove Pro optical gaming sensor feels sharp from the very first click to the very last. Its ergonomic, comfortable ambidextrous design is suitable for both left- and right-handed players. Constructed using extremely resilient materials and premium polymers for years of durability Polling rate, key binds, and up to five CPIs can be saved directly on the mouse using onboard memory.