If it just had three buttons, it'd be perfect. As it is, I'm using the Orbit Fusion as my couch mouse, with the "Forward" button remapped to left-click, which lets me rest my hand similar to how I would on the "classic" Orbit.
A stand that helps keep your hand and arm in a neutral position while you're using the device 😊 It might not be the perfect term in this context, but it's widely used with split mechanical keyboards (which I also use a tent for)