The best-selling MMO gaming mouse of all time! Mechanical 12 Button Thumb Grid Razer Naga Expert MMO Gaming Mouse - Get Imba The best-selling MMO gaming mouse of all time, the Razer Naga, is evolving to take the MMO games of the next generation head-on. The Razer Naga Expert MMO Gaming Mouse has 12 mechanical thumb grid buttons for faster in-game actuations and assured tactile feedback. The improved button design allows for blind-find so you stay focused on the game, letting your instincts lead you to victory. The Razer Naga is also designed with refined ergonomics for a comfortable feel in hand and a highly intuitive in-game overlay support via Razer Synapse 2.0Mechanical 12 Button Thumb Grid The Razer Naga’s revolutionary 12 button thumb grid has been outfitted with mechanical switches to give you tactile and audible feedback, so you can be assured of every actuation. The design of the thumb grid itself has also been improved with an all-new concave shape to allow each button to stand out individually. This allows for blind-find so you stay focused on the game, letting your instincts and reflexes lead you to victory. Tilt Click Scroll Wheel The scroll wheel on the Razer Naga now goes left and right, as well as up, down, and in for more buttons at your disposal, whether for destroying the enemy or navigating a lengthy forum for the best MMO strats. Precision Ergonomics The Razer Naga features an all-new one-size-fits-all ergonomic form factor to ensure your hand fits snugly for maximum comfort. Its size is perfectly crafted for all hand shapes and is still light enough to be easily lifted by low-sense MMO players. In-Game MMO Configurator Introducing the most intuitive mouse configurator you’ll ever need for MMO gaming. Customize each and every button on the Razer Naga to your personal skillset, macros, and hotkeys right from inside the game via a non-intrusive overlay. The thumb grid can be visually displayed with icons right from your favorite MMO so you’ll know exactly what button to hit at all times. PC feature only*. Charles "riggins" Carrington, Blood Legion Charles "riggins" Carrington, Blood Legion, World of Warcraft "I gain a distinct advantage using the Razer Naga because of how efficient and easy the mouse side buttons are to use when it comes to quickly marking raid targets at critical moments of the fight." Technical Specifications Total of 19 MMO optimized programmable buttons 12 button mechanical thumb grid Tilt click scroll wheel 8200dpi 4G laser sensor Razer Synapse 2.0 enabled Green LED backlighting 1000Hz Ultrapolling Up to 200 inches per second /50g acceleration Zero-acoustic Ultraslick mouse feet 7 foot/2.1m braided fibre cable Product dimensions Length: 119mm/4.68” Width: 75mm/2.95” Height: 43mm/1.69” Product weight: 135g/0.30lbs System Requirements PC / Mac with USB port Windows 8/ Windows 7 / Windows Vista / Windows XP (32-bit) / Mac OS X (v10.6-10.8) Internet connection 100MB of free hard disk space Razer Synapse 2.0 registration (requiring a valid e-mail), software download, license acceptance, and internet connection needed to activate full features of product and for software updates. After activation,full features are available in optional offline mode. Note: In-game configurator support compatible with Windows 8 / Windows 7 / Windows Vista only