HP h5400 - Manual (Page 181)

Communicating
Reference Guide 7–7
4. Tap and hold a contact’s name to see a pop-up menu.
5. Tap Delete Contact to remove the contact from the list.
6. Tap Yes to delete the contact permanently.
Use the Inbox
Send and receive e-mail by synchronizing your iPAQ Pocket PC
with your personal computer using Microsoft ActiveSync or by
connecting to the Internet or network through an e-mail service.
Use ActiveSync to send and receive e-mail. You can read and
compose e-mail offline using your iPAQ Pocket PC. The e-mail
remains in the Outbox until you synchronize with your personal
computer.
You see the name of the folder you are using at the bottom of the
screen. If you are using an e-mail service, use that folder to send
and receive e-mail.