** Optical technology. Optimal performance** The Steel Series Ikari mice are the result of 15 months extensive research of ergonomics, technology, shape, motion, hand grip & play styles by gamers. The Steel Series Ikari mice sets a new industry standard for input, research & co-development with professional gamers for gaming mice. The shape, materials & specifications of the Steel Series Ikari mice are based on input from professional players from Team 3D, comp Lexity, mousesports, SK Gaming, Team No A & other world-class gaming organizations, who collectively represent the worlds most accomplished gamers in Counter-Strike & other gaming disciplines. The development of Steel Series Ikari was also driven by community input & feedback from more than 5, 000 gamers from the competitive gaming segment. The Steel Series Ikari Optical was designed as a top performer for FPS gamers. The research & development emphasized a "no nonsense" approach with proven optical technology that allows gamers consistent, fast movements without technical difficulties of any kind. ** Size & 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 & switch between them with only 1 button click below the scroll wheel on the mouse. This means that you can switch your sensitivity settings quickly, whehter its for different weapon types in FPS games or in player vs. player action for MMORPG games. ** Reasonable price** To us, its important that when we remove the "extras" in a piece of hardware, the price should follow. This is why the Steel Series Ikari Optical is in a reasonable price range, compared to other optical mice in the market. The balance between options, price, & quality is what makes this product one of the best in its category. ** Driverless, plug