We've been happy with our Thule Atmos cases for the ipad mini. They're not cheap, but they cover all the edges plus have an attached cover.
http://www.amazon.com/Case-Logic-Thu.../dp/B00KMU1YT4
It's available for less from Cowboom, which seems to be a BestBuy closeout site:
http://www.cowboom.com/product/1669662/
Missy
Mom to DD1 '03 and DD2 '05
If anyone is still looking, the iPad mini 2 16GB space gray s $189 at Staples. The sale runs 12/6-12/12.
Mom to b/g twins (g in college, b working)
People show themselves not by what they say but by what they do
Our happiness or our unhappiness depends far more on the way we meet the events of life than on the nature of those events themselves. -- Wilhelm von Humboldt