This Logitech 910-002864 Black G600 MMO Gaming Mouse is pre-configured for optimal gaming use right out of the box. G600 includes three primary buttons, 12 thumb buttons, a clickable scroll wheel that tilts and a G-switch to double down and dominate. Use optional Logitech Gaming Software for full programmability and customization. Put immediate access to all 12 primary MMO skills under your thumb. The unique dual-dish design of the thumb panel was developed with direct input from both MMO gamers and leading MMO game developers. Field-testing led to two carefully positioned sets of six buttons, helping to reduce both learning time and action timings. And the actuation force is carefully tuned to make sure the logitech g600 mmo gaming mouse minimizes misclicks. Logitech G600 MMO Gaming Mouse. *BLACK* With 20 buttons, the Logitech G600 MMO Gaming Mouse is the most customizable and easy-to-use mouse specifically designed for mastering your favorite MMOs. Whether you're out to burn down the boss or are in the heat of a PVP battle, this mouse gives you new power to execute every action with lightening-fast accuracy Logitech 910-002864 G600 MMO Gaming Mouse, Black Black Logitech G600 MMO Laser USB Gaming Mouse 910-002864, 8200 dpi, 20 MMO-tuned Buttons, Low-friction Feet.