As you can certainly see from Blast's "Holy Mouses" coverage of like a dozen mice this fall, there are lots of good choices out there in the input device world. Just not this one.
Stealth Electronics/Wow-Pen claims you will instantly notice the difference between an ordinary mouse and their new Joy Ergonomic Mouse -- like writing with a pen or a hearty handshake.
It looks like a sex toy for your hand.