The Razer Naga is the ultimate Massively Multiplayer Online (MMO) gaming mouse that shifts the balance between keyboard and mouse by putting an unprecedented number of in-game commands in one place. A multi-button thumb grid and Razer"s MMO game interface add-on combine to place every command you need in the palm of your hand. An ergonomic form shaped to maximize ease of use lets you game in comfort for hours on end. With the Razer Naga, you will get imba.