Radon Opto is the ultimate Radon family addon, designed for those who prefer optical sensors rather than laser sensors. Our engineers have worked hard shoulder to shoulder with professional gamers to get the perfect balance between a low liftoff tracking distance and a flawless performance . Making this mouse perfect for FPS (first person shooters) players.SensorRadon Opto uses the Avago ADNS 3090 optical sensor, which goes up to 3500 dpi, offering the maximum accuracy for an optical mouse. This high performance sensor is based on a new and faster architecture with improved navigation. The sensor is capable of sensing high speed mouse motion for increased user precision and smoothness.Ergonomics & ComfortThe better you grab it, the better you play, thats why Radon Opto features extralarge bottoms, ergonomic design and a rubberized body for easy grip and lateral reinforcement for optimum thumb grip. With a set of 5 x 4,5g extra weights you can customize your mouse weight and make it perfect for you. Opto comes also with adjustable cable position, so you can decide where to set you mouse cable.Sensitivity AdjustmentRadon Opto allows you to set your own DPI levels from 450 to 3500. You can change the sensitivity of your mouse simply by clicking a button. The sensitivity LED will show you the DPI level that you are using.Memory MacrosRadon Opto features a builtin memory that allows you to set different macros for all buttons in 3 different profiles. You can also store all setups and drivers on the builtin memory.Glory is just a few clicks away. Reach it.Features Professional gaming optical sensor Avago 3090 8 buttons (7 programmable) Adjustable resolution from 450 to 3500 dpi Accurate and predictable motion reporting up to 1m/s Macro and Script functions USB full speed USB report rate with 4 selectable levels (1000 Hz Max.) Hardware data saving technology Included Software for personal configuration (Windows only) Adjustable weight (includes 5x 4.5g weights).