19 MMO Optimized Programmable Buttons for Unlimited CombosIn any MMO, the more spells you have instant access to, the greater your advantage becomes. The Razer Naga Epic Chroma features a total of 19 buttons, including the iconic Razer Naga's 12-button thumb grid to maximize the actions at your disposal. Now letting you map and access even more abilities, macros, as well as controls, the Razer Naga Epic Chroma makes it easy to hit the right button at the right time.Wireless Gaming-Grade Technology for Unlimited ManeuverabilityThe Razer Naga Epic Chroma's gaming-grade wireless technology gives you completely unrestricted movement without compromising on mouse control or accuracy. With a response rate of 1ms whether wired or wireless, your Razer Naga Epic Chroma delivers peak performance all the time. Furthermore, by plugging in the USB when the battery is running low, your Razer Naga Epic Chroma charges while you use it, so you get zero downtime all the time.Chroma Lighting with 16.8 Million Customizable Color OptionsWith Chroma customizable lighting for both the scroll wheel and thumb grid, you can choose from an impressive spectrum of colors to personalize your Razer Naga Epic Chroma. As each region is controlled independently via Razer Synapse, you can make this truly unique mouse distinctly yours.