Communication 109
To accept an invitation to chat
When a friend sends you a Google Talk message, you will receive a notification. The friend’s name in the Friends list turns white and displays the message.
Touch the name of the person in your Friends list.
OR
Open the Notifications panel then touch the chat notification.
A chat window will open where you can exchange messages with your friend.
To switch between active chats
If you have more than one chat going, you can switch between chats.
From the Friends list, touch the name of the person you want to chat with.
OR
From a chat screen, press the Menu Key 
and touch Switch chats and then the friend you want to chat with.
OR
While chatting with a friend, swipe left or right across the screen.
To invite a friend to join a group chat
While you’re chatting, you can invite additional friends to join a group chat.
1.On a chat screen, press the Menu Key 
and touch Add to chat.
2.Touch the name of the friend to invite.
The friend you invited and the current participants will receive an invitation to a group chat. Each one who accepts the invitation will join the group chat. In a group chat, everyone can see everyone else’s messages. Group chats appear at the top of your Friends list, with a group chat icon.