There’s reason why Apple didn’t file with the FCC before showing the iPhone. That’s because the FCC is the main source of “leaks” for mobile manufacturers. The phone seems small, but without any frame of reference, it’s hard to tell – it might also be fat.
GSM quad-band (probably GPRS/EDGE)
Not sure if it has 3G
SD Slot (Don’t know if it’s SD/IO)
Windows Mobile (hopefully 6)