Amazon.com: Original Mini 3 Pro/Mavic 3/Mavic Air 2/Air 2S/Mavic Mini 2 Remote Controller RC(Model RC231) for DJI Mini 3 Pro/Mavic 3/Mavic Air 2/Air 2S/ Mavic Mini 2 (Excludes Retail Box) 4
Drone controllers Evolve to include a second screen
Amazon.com: DJI FPV - Remote Controller 2, Remote Controller Compatible with DJI FPV Drone, Remote Piloting of The Drone, Built-in Radio Control, Control Range up to 6 km, Up to 9 Hours
How to Connect a Drone to the Controller (the Easy Way) – Droneblog
Drone Controllers: A Look at How They Work and Important Terminology