Bloody"s multicore mouse system is backed by A4tech"s Pinpoint Optic technology, these two factors together will equalize any playing field against any opponent in seconds!Ultra responsive mouse buttons click 6 times faster than any normal mouse.Utilize Oscar editing software to optimize and customize your gaming, multimedia, or internet experience to its fullest.Enjoy access to any server any time with a renewable PID!Unleash your reign on the gaming world with Bloody"s Ultra Core 3 add on package. Reduce practice time, finger fatigue, and adjust mouse settings with ease.• 7 buttons + 2 way roller• Customizable shuttle button• Compatible OS: Windows (XP/Vista/7)/Mac/Android/Linux• Connector: Wired USB 2.0/3.0• Range: Sturdy, wear resistant 1.8 meter cable• Resolution: up to 3200 DPI adjustable• Ergonomics: suitable for both left and right hand users