SteelSeries Kinzu v2 Optical Gaming Mouse - Pro Edition (Red) The Kinzu v2 Pro Edition is built to kill (and win). It features, tournament grade Omron button switches which are recognized by the industry and the community as reliable, high-end hardware components that deliver best-in-class performance and feedback The SteelSeries Engine allows you to customize your mouse settings like never before The centrally located toggle button allows you to quickly switch between two sensitivity settings. The pre-defined CPI settings in the Kinzu v2 Pro Edition are used and recommended by professional gamers all over the world. These CPI settings are also easily adjustable if you want to personalize your Kinzu v2 Pro Edition via the SteelSeries Engine software Uses optical technology and operates at 3600 Frames Per Second and supports stable movement speeds at 65 Inches Per Second. These specs simply say that regardless of your frantic movements, the mouse will consistently deliver, especially for fast-paced FPS games Made to be stable on every kind of surface with the help of its Tournament Grade optical sensor. This sensor is also designed to eliminate jitter and provide optimized stability for the user Ergonomically shaped to comfortably fit all three grip styles  claw, palm and swipe  for easy reach to all 4 buttons whether the user is playing a fast-paced FPS game or even a long session MMO game Anti-tangle braided cord for enhanced durability High Performance PTFE material covers 16% of mouse bottom to ensure maximum glide Ambidextrous shape and compact size Tournament grade optical sensor 3 programmable buttons with "best in class" gaming grade switches Quickly switch between 2 CPI settings Durable, double braided nylon cord High-performance PTFE feet for low friction glide