My bluetooth mouse also works consistently with natty-proposed, too, in my Packard Bell DOT_S2 netbook (Atom N450)
Linux mynetbook 2.6.38-10-generic #44-Ubuntu SMP Thu Jun 2 21:32:54 UTC 2011 i686 i686 i386 GNU/Linux
My bluetooth mouse also works consistently with natty-proposed, too, in my Packard Bell DOT_S2 netbook (Atom N450)
Linux mynetbook 2.6.38-10-generic #44-Ubuntu SMP Thu Jun 2 21:32:54 UTC 2011 i686 i686 i386 GNU/Linux