Instgtr: This is probably a dumb question (so what's new???) but if we don't have a VR headset, is it still possible to use a VR controller for driving, selecting, etc?
I'm pretty sure the answer is no, but like they say - the only stupid question is the one you never ask...
I'd say 99.999 % no, my Oculus's controllers are tracked by the infrared sensors that are part of the bundle itself - so I can't imagine a way for them to work w/o a VR headset infrastructure.
But, as my predecessor said, there might be some alternative "regular" controllers that act like a regular joystick/gamepad to the computer using some Bluetooth or other wireless emitter-receiver technology ...
The Internet claims that a Wii-Remote-Nunchuck combo should be able to pair with a PC using a Bluetooth adapter ... but also require some specific software from hobbyists or the like ... You'd need to research that for yourself, sorry ... Certainly no guaranteed success ...
"One-handed controller" turns up offerings for people with disabilities, also not much of an alternative to a 360° motion controller ...
https://forums.oculusvr.com/community/discussion/56867/can-you-use-the-oculus-controllers-for-non-vr-games