So I gave a second life to my old Razer Blackwidow Ultimate 2013. Gateron milky reds and a fresh new red color. This was my first experience with soldering and painting anything :
The Razer BlackWidow Ultimate 2013 - YouTube
Keyboard Razer Blackwidow 2013, US, SLO g. - Eventus Sistemi
Razer BlackWidow Ultimate 2013 Reviews, Pros and Cons | TechSpot