If you're looking for a gaming mouse, this could be just the thing. The side buttons help you use the mouse a bit more efficiently.
From Amazon
Glorious Model O- Wireless Gaming Mouse Optical RGB - Mouse Gaming Wireless 19,000 DPI - Wireless Mouse for Gaming 400 IPS - RGB Mouse 71 Hours Battery Life Matte white
The Woodley Outlet
Glorious Model O- Wireless RGB Optical Gaming Mouse - Matte Black (GLO-MS-OMW-MB)