Adjustable 4000DPI PRO-OPTIC (R3) SENSOR with true 400, 800, 1600 or 4000dpi with true 400, 800, 1600 or 4000dpi Easy-Shift Button Duplicator With Easy-Aim Easy-Wheel Functions, Customizable Multi-Color Lighting Customizable Multi-Color Lighting 16.8 Million Colors Effects And Game Profile Illumination No sweat side GRIPS for extended slip-free play Roccat Driver Macro Manager For Advanced Customization Presets For Games & Apps Optimum Mid-Size Design With Perfectly-Balanced Weight Ultra-Precise 2D Wheel With Lock-In Incremental Steps Ergonomic Right-Hand DesignWith Soft-Touch, Ultra-Comfort Surface Combining astounding performance and massively-customizable features- packed into an ultra-rugged, perfectly-balanced, medium-size design- the tough ROCCAT Savu Mid-Size Hybrid Gaming Mouse easily dominates every device in its class, helping you to easily dominate every opponent you face. The Savu features the world’s only 4000 dpi optical sensor- for precision optical gaming second to none. It’s also the world’s first mouse to feature a stats and trophy system- called the ROCCAT Achievements Display, or R.A.D.- something previously known in similar form only in online gaming. Plus, our ROCCAT Scientists built the Savu using only the highest-quality materials, which means it will perform flawlessly and with the highest precision for the longest time possible. The Savu is the world’s only optical mouse to feature a 4000 dpi sensor- giving you speed and control like nothing in its class. Plus, the Pro Optic R3 sensor is fully adjustable, delivering true 400, 800, 1600 and 4000 dpi- for lag-free gaming with precise control at the speed you need. The Savu’s latest optical sensor technology also provides ultra-precise feedback, so you can command accurately no matter how hectic your game gets. The Savu is the world’s first mouse to feature the ROCCAT Achievements Display- or R.A.D.- a fun and handy application that tracks and rewards a wide range of gaming feats, such as mouse movement, button clicks, scroll steps, etc. The driver-based software compiles mouse use data, provides a range of statistics for analysis, and hands out trophies when exceptional milestones have been reached. It’s a useful and entertaining way for gamers to keep track of their mouse skills- and it even lets players share their accomplishments with others. Our ROCCAT Scientists built the Savu mega-tough using only the highest-quality materials, both inside and out. From its robust exterior to its premium inner electronics, everything on the Savu is state-of-the-art and built to last.