4Pcs RGB Green Switches for Razer Blackwidow Elite Gaming Keyboard Mechanical Keyboards Accessories - AliExpress
Razer BlackWidow - Deskthority wiki
Accessing LEDs and Switches in Razer Blackwidow Ultimate 2013 - iFixit Repair Guide
Amazon.com: Razer BlackWidow Ultimate: Esports Gaming Keyboard - Dust and Spill Resistant - Individually Backlit Keys - Razer Green Mechanical Switches (Tactile and Clicky) : Video Games
Razer BlackWidow Ultimate with Razer Green Switches Review | GamingShogun
Disappointed that my 80 million keystrokes switch on spacebar failed while the rest of the board still works. Never razer. No more warranty coverage either. : r/razer