ROCCAT Kone[+] Laser Gaming Mouse @ techPowerUp
 

ROCCAT's latest high performance laser gaming mouse is called the Kone[+]. The [+] indicates that it is a refined version of its critically acclaimed Kone mouse. All of the features found on the original are carried over to the [+] version. The [+] brings a slew of new features and an optimized design to the table. We test the mouse to see how it fares against latest and greatest gaming mice on the market.

http://www.techpowerup.com/reviews/ROCCAT/Kone_Plus/