[M] Razer Taipan Ambidextrous Gaming Mouse Review
 

The new Taipan ambidextrous mouse from Razer weights no more than 132 grams, comes with a high performance 4G Dual Sensor System with 8200DPI and makes use of the Razer Synapse 2.0 software for easy customization of the 9 programmable Hyperesponse buttons.

http://www.madshrimps.be/articles/article/1000365/