This definitely falls into the category of "why didn't Palm think of that." Anyone using a Treo 650 has experienced the frustration associated with having to remove the battery cover in order to press the hidden reset button in the event an errant app causes the device to lock up.
Well, no more! Seidio'sreplacement battery cover incorporates a reset hole, so all you have to do is poke your stylus into the opening, and voila!