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.SLIPSTREAM CORSAIR WIRELESS TECHNOLOGYHyper-fast, sub-1ms SLIPSTREAM CORSAIR WIRELESS TECHNOLOGY, with Intelligent Frequency Shift for interference-free connection.FORM FACTORContoured shape thats sculpted specifically for palm grips and larger hands, giving you comfort when it counts.SENSORA custom Pixart PMW3391 native 18,000 DPI optical sensor offers ultra-accurate tracking, adjustable in 1 DPI resolution steps for total sensitivity customization.