Using Treo 700p is their any preferred way to set the short-cut keys on the

How does user create keyboard hot-key for the big 4 ?
palm-contacts with OB content
palm-calendar with OB content
palm-todo with OB content

Gets a bit frustrating going from one to the other, like if you are in the
mailplus going to calendar and back -- almost you lose yourself on where you
are ... the magic Application key on the Palm does not seem to do the trick
as well.