Product Description**Optical technology. Optimal performance** The SteelSeries Ikari mice are the result of 15 months extensive research of ergonomics, technology, shape, motion, hand grip and play styles by gamers. The SteelSeries Ikari mice sets a new industry standard for input, research and co-development with professional gamers for gaming mice. The shape, materials and specifications of the SteelSeries Ikari mice are based on input from professional players from Team 3D, compLexity, mousesports, SK Gaming, Team NoA and other world-class gaming organizations, who collectively represent the world's most accomplished gamers in Counter-Strike and other gaming disciplines. The development of SteelSeries Ikari was also driven by community input and feedback from more than 5,000 gamers from the competitive gaming segment. The SteelSeries Ikari Optical was designed as a top performer for FPS gamers. The research and development emphasized a "no nonsense" approach with proven optical technology that allows gamers consistent, fast movements without technical difficulties of any kind. **Size and weight** -Weight: 103 grams (0,23 lbs) -Height: 36 mm (1,4 in) -Width: 83 mm (3,3 in) -Length: 130 (5,1 in) **Toggle On-the-fly** With "Toggle On-the-fly" we introduce an option for gamers to have 2 different sensitivity settings and switch between them with only 1 button click below the scroll wheel on the mouse. This allows you to switch your sensitivity settings quickly, whehter it's for different weapon types in FPS games or in player vs. player action for MMORPG games. **Reasonable price** To us, it's important that when we remove the "extras" in a piece of hardware, the price should follow. This is why the SteelSeries Ikari Optical is in a reasonable price range, compared to other optical mice in the market. The balance between options, price, and quality is what makes this product one of the best in its category. **Driverless, plug |