If you are new to the Tobii EyeX or are comtemplating a purchase, here are my settings and feedback.
Infinite Screen Extension v. 1.3.0.467
I'm sitting 75cm away from a 24" full HD screen.
Speed 1.8
Gradient 1.75
falloff 0.80
dead zone 0.0
inertia 7.00
View angle limits:
Yaw: 75°/-75° mirrored
Pitch: 70°/-30°
Control features:
Enable/disable key: toggle to a button on my hotas
Center view on disable: on
Center view key: none
I allways have it turned on while in a SRV. Especially on bumpy surfaces it reduces the overall shakiness alot and makes driving much more enjoyable. Backflips and barrel rolls are even more awesome than before, since you can track where your are going to land.
In space however it's something else. I only toggle it on when exploring in supercruise, landing on planets and want to grasp the scale of things and get a sence of my surroundings or when targeting objects from the HUD instead from the side panel. It's turned off while doing trade runs, in the station menu and when I constantly open other menus like the system map and galaxy map. This is because the camera starts tracking your FOV from the back top right hand corner, as if your were looking over your shoulder. To counter this, I keep it turned off so I'm looking forward when exiting those menus.
With combat, it really depends in which mood I am. Same goes for mining. Sometimes I want to immerse myself in the focused FOV, sometimes I don't really care about it and the fixed view is just more convenient. There are situations when you are looking forward for example and press 1 or 4 for one of the side panels. Innitially you are then looking at a fixed area and if you exit thus panel, you would think you would just transition out of it, since that was the last direction you had your eyes focus on. Unfortunatley that is not the case. The EyeXs' last position was faced forward and it will return in that direction. This throws my eye focus off everytime an does strain my eyes if it happens constantly. You can counter this if you bring your gaze to the side panel and then press 1 or 4 to focus closer onto it. If you exit back out, your in that last, further away, position again.
To summarize: the device is pretty cool and offers some great experiences, but it's not perfect. Headtracking wasn't an option for me personally, because when I turned my head, I would still have to focus on the screen, thus making me view the game from the corners of my eyes. Not ideal for single monitor set-ups. VR is not for me because A: I don't have the horse power to run in, and B: if you type alot, you'll be forced to take it off all the time. And something is strapped to my head. I'm not a fan of that. The EyeX manages to find a niche somewhere between them. And it's a nice addition if you have other games which the software supports.