Razer Naga Epic Rechargable Wireless MMO PC Gaming Mouse 17 MMO-optimized Buttons - Access more abilities and macros with 17 mouse buttons including the Razer Naga thumb grid Fully remap and assign macros to all 17 buttons. In-game addons or integrated in-game support for the most popular MMO games True gaming-grade wireless connectivity allows greater variety of movement without any sacrifice of mouse control or accuracy. Switch between wireless mode to wired mode - with zero downtime as the mouse charges in wired mode. Three interchangeable side panels provide an optimized fit for different hand sizes and grip styles PC Compatible Only.