Accessing LEDs and Switches in Razer Blackwidow Ultimate 2013 - iFixit Repair Guide
Solved] Razer Keyboard Not Lighting Up - Driver Easy
Custom LED color and brightness on a Razer BlackWidow Ultimate | cocasdaneve
Razer BlackWidow Ultimate 2014 | RZ03-0038x Support & FAQs
Razer Blackwidow Ultimate 2013 Repair - iFixit
The 'T' key on my Razer Blackwidow Chroma V1 only lights up red or nothing. Does anyone have a fix for this? Its been like this for about 2 years now. :
HELP] FN key not working on Razer Blackwidow Ultimate 2014 : r/razer