Fusion Engine Our exclusive Fusion Engine delivers the highest tracking speed yet8 programmable buttons Achieve great results with the default configuration straight out of the box Or set up one-button triggers for actions that typically require digging into menusOn-the-fly DPI shifting Make the right moves in any game situation Shift through up to 4 DPI settings from pixel-precise targeting (250 DPI) to lightning-fast manoeuvres (4000 DPI)Constant communication With a 1-ms report rate you can be confident that no matter how precise or fast your moves are they will be communicated to the game at the highest possible speedAbsolute comfort We used thermal imaging to determine the right materials and zones to give the optimal feel and function Lightweight materials and super-low friction feet help ensure that your gaming sessions last as long as you canWe stripped our G400s gaming mouse to its core and made it better stronger and faster Hyperion Fury’s Fusion Engine offers tracking speeds so fast that your opponents won’t know what hit them Eight programmable buttons and four DPI settings put pinpoint targeting and easy hotkey access at your fingertips In combination with our Delta Zero sensor Hyperion Fury gives you the speed and accuracy you need to blow away the competitionWorks WithWindows 8 Windows 81 Windows 7Powered USB portInternet connection100 MB hard drive space (for optional software download)