•12 thumb buttons & a clickable scroll wheel that tilts• Fully-customisable RGB illuminated thumb panel• Unique design based on massive testing with hardcore MMO gamers•3 on board gaming profiles• High-precision laser tracking up to 8200 DPIWith 20 buttons, the Logitech G600 MMO Gaming Mouse is a customisable & easy-to-use mouse, specifically designed for mastering your favourite MMOs. Whether you're out to burn down the boss or are in the heat of a PVP battle, this mouse gives you power to execute every action with lightning-fast accuracy.20 MMO-tuned Buttons Put every action at your fingertips with three primary buttons, 12 thumb buttons, a clickable scroll wheel that tilts, plus DPI & profile switching. All pre-configured for optimal MMO use right out of the box -- no drivers required. Light it up Your Way Fully-customisable RGB illuminated thumb panel with more than 16-million possible colour combinations. Set colours to pulse on & off or configure them to continuously change. Assign a different colour to each profile to see your settings at a glance. Intuitive Thumb Panel Unique design based on massive testing with hardcore MMO gamers. No misclick worries -- 2 distinct sets of 6 buttons naturally guide your thumb to just the right spot.A full array of MMO action buttons gives you quick & easy no-look navigation. Comfortably Shaped to Go the Distance Sculpted to support your hand through hours of raiding, PVP, or just grinding XP. Every button is tuned to reduce click fatigue without accidental actuations.G-Shift & DPI Shift Activate G-shift with the ring-finger button to instantly double the number of actions you can perform with every button. Assign a DPI shift button to toggle between your current DPI level & a pre-determined DPI level -- great for sniping. Set up to 5 DPI levels per profile. Total Personalisation Three onboard memory profiles—access all your button, tracking & lighting colour settings on any computer with no software required. Use the default settings or easily tweak them to perfection -- download optional Logitech Gaming Software to access even more intricate macro & scripting capabilities.* Some profile settings require Logitech Gaming Software to be enabled & are not supported on Linux & earlier Windows-based operating systems. Gaming-Grade Performance High-precision laser tracking up to 8, 200 dpi. Built to last -- primary buttons rated to 20-million clicks each. Ultra-durable braided USB (Universal Serial Bus) cable. Tracking Resolution: 50-8, 200 dots per inch (dpi) Image processing: 11.25 megapixels/second Max. acceleration: 25G1 Max. speed: up to 160 inches (4.06 meters)/second Durability Buttons (Left / Right / Third): 20 million clicks Feet: 250 kilometers Glide Dynamic coefficient of friction – Mu (k): 0.09** Static coefficient of friction – Mu (s): 0.14** Tuning weight: 133 grams Responsiveness USB data format: 16 bits/axis USB (Universal Serial Bus) report rate: Up to 1000 reports/second Sleep mode: Disabled Measurements Weight: 133 grams (without cable) Dimensions: 118mm x 75mm x 41mm Cable length: 6.5 feet (2 meters)