If you have a webcam, you can turn it into head / face tracking for free using AITrack and OpenTrack and works well in FS2020 : r/MicrosoftFlightSim
ViewTracker on Steam
ViewTracker on Steam
Webcam Eye Tracking Software For Gaming and Live Streams – Experience advanced gaming immersion with our AI-powered webcam eye tracking software and head tracking software.
Head Tracking With A Webcam For FREE! Part 1 Software & Settings - YouTube
10 Free Eye Tracking Software Programs [Pros and Cons]
Amazon.com: MASIMEMDRY Head Tracking System for AimxyZ, Aimxy Head Tracking for PC Gaming, Easy installation, No Calibration : Video Games
15 Best Webcam Software You Can Use in 2023 (Free and Paid) | Beebom
Headtracking with my old Microsoft Webcam (and Freeware) - Tech Talk - Microsoft Flight Simulator Forums
Head & Eye Tracking with OpenTrack using Eyeware Beam – Webcam Eye Tracking Software For Gaming and Live Streams
Animaze by FaceRig App Manual
Galactic Logistics - Your Galaxy Traversed
New Insta360 Link webcam uses AI to follow your face