Hi Isaac, I did buy it because the cover of the case can fold over the back of
the case. I wanted this because I need to have the case open when I take it
with me using GPS. I didn't want the flap of the case just hanging down. This
way, I can read the Braille display when I'm on the move. The case also has a
zipper pocket on the top of it when it is closed, and the pocket has two flash
card slots in it. The flash card slots are convenient, but if I weren't using
the PK with GPS, I wouldn't have purchased the case. I think it's harder to
remove the flash cards from the unit in the new case, so I usually take the PK
out of it in order to make it easier.
HTH.
Rosemary