Originally Posted by Pookeysgirl
I use the Amazon lighted cover on my K3. It looks very similar in thickness to the oberon (of course I could be wrong) and it folds back perfectly. I'm the same as you, I like to fold the cover right back to read one handed.
Hopefully someone with an actual oberon cover chimes in, I'd like to know if this is true
I have an Oberon for my Paperwhite and it does fold back for one-handed reading. Here's a picture of mine folded back (excuse the can of soup...)