Elgato Stream Deck Classic - Live production controller with 15 customizable LCD keys and adjustable stand, trigger actions in OBS Studio, Streamlabs, Twitch, YouTube and more, works with PC/Mac
All-In-One Controller for Streaming and Content Creation - Razer Stream Controller
Razer put an Elgato Stream Deck in a keyboard?! - YouTube
Razer Stream Controller vs. Stream Deck + More Questions - YouTube
Razer Stream Controller review: "A solid performer, but held back by a few fundamental design choices" | GamesRadar+
Multi streamdeck and keyboard integration : r/elgato
Elgato's new Stream Deck Plus joins the knob mob - The Verge