The CORSAIR IRONCLAW RGB WIRELESS Gaming Mouse combines a native 18,000 DPI optical sensor with a comfortable palm grip, connecting to your PC via hyper-fast, sub-1ms SLIPSTREAM CORSAIR WIRELESS TECHNOLOGY, Bluetooth or USB wired connection. Features · Three modes of connection: Hyper-fast, sub-1ms SLIPSTREAM CORSAIR WIRELESS TECHNOLOGY, low-latency Bluetooth,or USB wired. · Contoured shape that’s sculpted specifically for palm-grips and larger hands, giving you comfort when it counts · Custom Pixart PMW3391 native 18,000 DPI optical sensor with 1 DPI resolution steps for ultra-accurate tracking and accuracy · Ten fully programmable buttons to customize the way you play, with powerful macros and key remaps to give you an in-game advantage · Onboard profile storage lets you take your settings with you, with hardware macro playback and lighting control