
Polychromatic is a great GUI for managing Razer devices supported by the OpenRazer drivers on Linux. In particular, Polychromatic allows a wealth of customizations around the RGB lighting and related settings exposed by the OpenRazer community-developed drivers.
With Polychromatic 0.8.2 there is now a device map provided for the Razer BlackWidow V3 (US) mouse. There is also updated translations and several different fixes.
For source code downloads and pre-built Debian packages of Polychromatic 0.8.2, the new release can be found on GitHub .