Using my mouse on a wooden desk, the "grooves" wood sometimes seemed crazy cursor, which then excited across the screen while the mouse was still a ... Scotcher office paper as a mouse pad did the job, but it is unfortunate that it is necessary (my old mice did not have this problem).
On windows it is possible to install Razer Synapse tool to configure the mouse (macro, sensitivity). However when starting the PC, the mouse will often have a somewhat random time sensitivity Synapse tool that launches ... Moreover, Synapse is not very ergonomic software with easy rowing trend, making the creation quite painful macros ...
On Linux, there is no official support mouse by Razer. But there is a [...] unofficial tool to adjust the DPI and scan frequency, and the two mouse LEDs (on the wheel, and at the site of the palm). No managements by macro against, but also no startup wait time for the mouse has the desired sensitivity.
In total therefore: -1 star for the need for a mouse pad, and -1 star for the Synapse upgradeable tool and the lack of official support Linux, so 3 stars. In the world of left-handed mouse, it remains still a very good choice at a reasonable price.