I recently bought (Secondary Market) a Blackwidow Chroma V2 and there is a problem with the 'N' key. As you can see, it does not match the RGB pattern of the rest
Razer Updates Its Successful BlackWidow Chroma Keyboard | TechPowerUp
Best Buy: Razer Blackwidow V3 Full Size Wired Mechanical Green Clicky Tactile Switch Gaming Keyboard with Chroma RGB Backlighting Quartz RZ03-03541800-R3M1