Razer Blackwidow Chroma 2014 – Disassembly and Repair. – S-Config
Razer Blackwidow Mechanical Key switch REPAIR replacement (Works with any Mechanical Keyboard) - YouTube
Razer Blackwidow V3 Full Size Wired Mechanical Green Clicky Tactile Switch Gaming Keyboard with Chroma RGB Backlighting Black RZ03-03540200-R3U1 - Best Buy