I did a search and this was found for the Titan but here's a more detailed list. I stumbled across this today
HTC Touch Pro
Shortcuts
H – List of Shortcuts
A – Reply All
R – Reply
K- Mark Read/ Unread
F – Flag
M - Move
O – Forward
D – Delete
L – Download Message
S – Send/receive
Researched Post -
http://forum.ppcgeeks.com/showthread...ssage+shortcut