Premium Durable Anodized Aluminum Frame: Built to withstand a lifetime of gaming CORSAIR's Most Advanced Optical Gaming Sensor:Native 18,000 DPI, adjustable in 1 DPI resolution steps, gives you total sensitivity customization and ultra accurate tracking Advanced Tunable Weight System: Adjust M65 RGB Elite's center of gravity to suit your grip, or reduce its weight to just 97 grams Eight Fully Programmable Buttons: Get the most from your games with the ability to remap or assign custom macros to every click Ultra Durable Omron Switches: Rated for more than 50 million clicks Precision Sniper Button: Ergonomically placed sniper button to instantly reduce sensitivity for crucial shots