The Razer Naga Chroma Gaming Mouse has 19 MMO optimized buttons, including 12 thumb grid concave-shaped buttons for accuracy and improved control. It has a scroll wheel, which tilts left and right, to breeze through the webpage. You can choose from its 16.8 million colors with its Chroma customizable lighting to personalize your Razer Naga Chroma. This wired device is configured with Synapse software, which gives you the ability to customize the device's features. In addition, it has 1,000 Hz ultrapolling response rate of 1 ms for a better gaming experience.