The Corsair Vengeance M90 is the premium MMO gaming mouse for superior Massively Multiplayer Online (MMO) and Real Time Strategy (RTS) gaming. Featuring an enthusiast grade 5700 dpi laser sensor which provides maximum precision and accurate tracking even on high resolution displays – out quick and dominate players with less accurate or slower gaming mice. The 15 fully programmable buttons can be easily customized and accessed without compromising your grip or control of the mouse. Contoured fit, metal chassis design is comfortable to the hand yet durable even for core MMO/RTS gaming. Save your various character profiles, favorite configurations macros and frequently used keys so you can always have your preferences despite which computer you are playing on.