Like the E71, the Nokia E66 has two home screens. This isn't as odd as it sounds. If your needs at work are different to your needs at home, why not have two home screens and set one up for each aspect of your life? You quickly switch between them using an icon on the application shortcuts bar.
Impressive hardware design; lots of memory; and twin home screens
If you are a keen user of email you will miss a mini QWERTY keyboard