Peerless sells their universal tablet mounts on Amazon. You can then use a standard small VESA mounts to hook it to the wall.
Spacepole also sells on amazon, but you can get it a lot cheaper from a distro (we use Seamark International). I am a big fan of their solution though, its very clean looking.
http://www.amazon.com/s/ref=nb_sb_noss_2?url=search-alias%3Daps&field-keywords=spacepole