BlackWidow Wired Gaming Keyboard for PC, Green Mechanical Switches, Chroma RGB Lighting, Hybrid On-Board Memory, N-Key Rollover, Up to 80 Million Key Strokes, Easy Cable Management, Black - Walmart.com
Razer BlackWidow V4 75% Review - IGN
Razer BlackWidow Chroma V2 Tournament Edition Wired Gaming Mechanical Switch Keyboard with RGB Back Lighting Black RZ03-02190900-R3U1 - Best Buy
Amazon.com: Razer Huntsman Mini 60% Gaming Keyboard: Fast Keyboard Switches - Linear Optical Switches - Chroma RGB Lighting - PBT Keycaps - Onboard Memory - Mercury White : Electronics
How to switch profiles on the Razer keyboard
How to switch profiles on the Razer keyboard
Discover Razer™ Mechanical Keyboards - The Razer BlackWidow Line | Razer United States
So Razer "Onboard memory" should be renamed as "Onsoftware memory" as per this answer from the support. : r/razer