Razer - #ColorItUp on your Mac - we've made an update to enable the Advanced Chroma Configurator for the Razer BlackWidow Chroma on the Mac OS. Get it on the latest version
Razer BlackWidow Elite | RZ03-0262x Support & FAQs
GitHub - 1kc/razer-macos: Color effects manager for Razer devices for macOS. Supports High Sierra (10.13) to Monterey (12.0). Made by the community, based on openrazer.
Razer Pro Type Ultra Review | PCMag
Got a Razer mouse or keyboard? Read this before you upgrade to macOS Sierra | TechRadar