I'm looking at the MI7 as well, but the pocket clip, or lack of, makes me hesitate. I did find these on ebay that should work according to the measurements. Take a look at it and see what you think.
http://www.ebay.com/itm/282200870408?_trksid=p2055119.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT