The R.A.T range is built for endurance, using materials and components specified to meet the demands. The R.A.T. 4+ is constructed around a super lightweight chassis, ensuring the sensor position is perfectly balanced for tracking on your gaming surface. It also provides the rigid foundation for the rest of the control modules. R.A.T. 4+ also comes fitted with industry leading OMRON switches (a life of 20 million clicks), ensuring that those with the fastest clicking fingers won\'t miss an action!The Features of Mad Catz R.A.T. 4+ Optical Gaming Mouse at a Glance:Dynamic ergonomics with adjustable palm restAmbient backlighting for a chill aestheticPowerful Flux software to customise performanceIdeal for palm, claw, or fingertip grips and FPS titlesUp to 7,200 DPI with PixArt PMW 3330 optical sensorSuper lightweight chassis and perfectly balancedPRECISION ENGINEEREDAll gamers are different. The RATs are precision engineered, making key parts of the product adjustable, to enhance and improve your playing style. R.A.T. 4+ has an adjustable palm rest. So, whether your grip is palm, claw or finger-tip, R.A.T. 4+ can quickly adapt by adjusting in length to suit you.Armed with the respected tournament favourite Pixart PMW 3330 optical sensor, the R.A.T. 4+ is capable of withstanding high movement speeds of up to 150 inches per second and 30G of acceleration. This is crucial for ensuring that all snap-shot reflexes and fast-tracking movements are lag-free. Enjoy up to 7,200 DPI and take full advantage of the button which can be programmed to sharply reduce DPI for high pressure sniper situations.CUSTOMIZE YOUR RAT TO ENHANCE YOUR PLAYING STYLEOne lighting zone cast a distinct glow via powerful LEDs pattern. R.A.T. customisation goes beyond the physical. Regardless of your preferred genre or style of play, every aspect of the sensor, button output and lighting can be tweaked to enhance performance.Use the Flux interface to create and edit unlimited profiles. Have them for your games or for your desktop software, Flux will help streamline your experience. Assign complex macro commands with timing accuracy of 1/1000th of a second to any of the programmable controls. Resolution, lift-off height, and USB report rates can also be tweaked to perfection using Flux.Mad Catz R.A.T. 4+ Optical Gaming Mouse Specifications:BrandMad CatzModelR.A.T. 4+SensorPixArt PMW 3330 optical sensorResolutionUp to 7200 DPIUSB Report RateSelectable125 / 250 / 500 / 1000HzTracking150 IPSAcceleration30GFrame Rate8,000Switch TechnologyOMRON switchesRated for up to 20m clickd# of Buttons9Fully programmableWeight90gWithout cableSystem RequirementsWindows 7 / 8 / 8.1 / 101 x USB 2.0 portInternet connection software downloadBox Contents1 x R.A.T. 4+ gaming mouse1 x Quick start guide