The Razer Naga Epic™ MMO Gaming Mouse is the upgrade to the original award-winning and massively popular Razer Naga™ that shifts the balance between the keyboard and mouse with its 17 MMO-optimized buttons.The Razer Naga Epic takes it one step further by combining this with the dual mode wired/wireless functionality and interchangeable side panels designed by the world-acclaimed Razer ergonomics team which provide an optimal fit for various hand sizes and grip styles. With the Razer Naga Epic, prepare to Get Imba again.