Mad Catz (http://www.madcatz.com) has launched the US$99.95 Cyborg R.A.T.7 Contagion Gaming Mouse, compatible with both Mac and PC and available for purchase at the Apple online stores across North America and Europe.
The Cyborg R.A.T.7 Contagion gaming mouse customizable performance and a 6400 dpi (dots per inch) sensor. It has a lightweight aluminum chassis and the ability to adjust the weight to your personal preference.
You can set your own Precision Aim speed with the Cyborg R.A.T.7 Contagion. The gaming mouse has six programmable buttons, plus custom dpi settings.