I REALLY miss:
D-pad
Cut and paste
one-handability (you treo owners know what i mean)
I kinda miss:
indicator light
reliable alarm / world clock
amazing battery life
bejeweled
indestructibility
I DON'T miss
big heavy brick of a phone
non standard everything plugs
needing to sync to my pc
outdated interface (an atari looking interface in a world of PS3s
)
did I mention how big and heavy it was?
less then stellar web browser
no landscape mode