Ranked in these QuestionsQuestion Ranking
Pro Many keys, 1D analog stick, illumination, good sensor
Pro Full Linux support
Roccat has good Linux drivers.
Con No MAC OS drivers available
This is a common con for many gaming mouses. But since the mouse buttons can be bound to direct input events, lack of drivers can be overcome.
Con Functions cut down if not using Roccat keyboard
There are extra features with the Easy-Shift[+] thumb button but a Roccat keyboard has to paired with the mouse to utilize them.