well if you're looking for more information check here:
http://www.htc.com/uk/product/hero/overview.html
that is of course the European version but the Sense software is the same so its informative
i'll also have get play with for a little bit either tomorrow or friday so if you have specific questions let me know. theres also a user by the name of mrchainsaw here on the forums who already has the device so you can track him down and ask