To sign out of Google Talk

You can sign out of Google Talk. For example, if you want to limit
Google Talk conversations to your computer. Also, signing out can
also extend your battery life.
©From your Friends list, press the Menu Key ,then touch
Sign out.
You will no longer receive chat notifications or see others'
Google Talk status in other applications, such as GmailTM.
Chatting with Friends

To chat with a friend

1. Press the HomeKey ,then touch the Applications
Launcher Key >Talk .
If you're already chatting with someone, you can press the
Menu Key ,then touch Friends list to return to the
friend's list.
2.Touch the friend you want to chat with.
3. Enter your message then touch Send.
The messages that you exchange are displayed on the
screen and include information about the chat, such as
whether it's on the record, the time a message was sent (if
there's no response after a short while), etc.
184 Communication
Who you’re chatting with and their online status.
Messages sent and received.
Enter a message, then touch Send.