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.20 MMO-tuned buttons Three primary buttons. Twelve thumb buttons. A clickable scroll wheel that tilts. DPI and profile switching. All pre-configured for optimal MMO use right out of the box - no drivers required. Thumb panel in easy reach Focus on burning down the boss without ever worrying about misclicks. The G600 thumb panel is meticulously designed for quick and easy no-look navigation. Two distinct sets of six buttons naturally guide your thumb to just the right spot. Light it up your way The thumb panel's RBG illumination is fully customizable with over 16 million possible combinations. Set colors to pulse on and off, or configure them to continuously change. Package Contents:; G600 MMO Gaming Mouse; User Documentation; Warranty Information Logitech G600 MMO Gaming Mouse is one of many Wired Mice available through Office Depot. Made by Logitech.