Designed for gamers of the massive multiplayer online (MMO) games like World of Warcraft and massive online battle arena (MOBA) games like League of Legends, the Kaliber Gaming by IOGEAR MMOMENTUM Pro MMO Gaming Mouse offers gamers a wired eSports-ready optical gaming mouse with 12 programmable buttons for macros and keybinds, a superior ergonomic design, and adjustable weight settings. 12 Programmable Buttons Dominate the competition with 12 programmable buttons over the standard six (6) button mouse. With the ability to configure each button with a different macro or custom keybinding to be devastatingly efficient on the online battlefields. RGB Backlighting Program the backlight to the RGB color of your choice, or cycle between 7 preset colors in a breathing pattern. 16,000 dpi Flawless Optical Sensor Program up to five (5) different dpi settings and instantly shift between each with the press of a button. Customizable Profiles for Work and Play With 256K built in memory, MMOMENTUM Pro is entirely configurable with up to five (5) profiles for workor for play. Setup numerous user programmable functions with the Kaliber Gaming user interface software to set mouse buttons to activate keyboard commands and create custom macros to turn the tide in the latest raid. In addition to gaming functions, MMOMENTUM Pro's programmability canal so make desktop functions quickly accessible by turning buttons into hotkeys to control media playback, insert text strings or automatically open files or programs. MMOMENTUM Pro can be a powerful Photoshop, AutoCAD or Solidworks tool for creatives or be optimized for financial programs.