Versatile Ambidextrous Design: Play at your highest level with either hand using your most comfortable grip, be it palm, claw, or fingertip Precision to Win: Take control over your gaming thanks to a 12,400 dpi optical sensor for high-accuracy tracking Weighs Just 86g: Incredibly lightweight construction lets you play effortlessly at your top form for hours Built to Last: Durable construction featuring 50 million click-rated Omron switches and a premium braided cable gives the M55 RGB PRO the strength to withstand years of intense gaming sessions Eight Fully Programmable Buttons: Create an in-game advantage with powerful macros and button remaps Simple Plug-and-Play Setup: Ready to game right out of the box - just plug in through a USB port and start taking down the competition Switch DPI on the Fly: Swap between three separate DPI settings at the click of a button, all customizable within CORSAIR iCUE software