Have some fun with these!
alert
back1
back2
capture
check
copy
dialing (audible)
dialng msntv
dialing webtv
discard
email1
email2
IM buddy
IM long
IM medium
IM short
option down1
option down2
option up
panel1
panel2
panel brief
pop button
reconnect
select1
select2
splash1
splash2
submit
locked up