Six-Button Side Cluster and Strain-Reducing Design: The six-button side cluster is configured in a unique, easy-toreach layout, with an ideally placed textured thumb grip so you can play longer while reducing hand strain. 15 Fully Programmable Buttons: An array of programmable buttons, including scroll wheel tilt, ensure all your crucial shots and spells, commands, and abilities are just a click away. Hyper-Fast Wireless: Transmit every click in time via sub-1ms SLIPSTREAM WIRELESS or Bluetooth , with 2,000Hz hyper-polling. Customize your Play with iCUE: Powerful CORSAIR iCUE software enables dynamic seven-zone RGB lighting customiZation, DPI adjustments, button remapping, and more, all saved on up to five onboard profiles so you can take your custom mouse settings with you anywhere. CORSAIR MARKSMAN 26K DPI Optical Sensor: An astonishing native 26,000 DPI, 650 IPS, 50G CORSAIR MARKSMAN optical sensor captures even the most microscopic mouse movements, customisable in single DPI steps.