You can use multiple Google Accounts and Microsoft Exchange ActiveSync accounts on your device.
You may also be able to add other kinds of accounts, depending on your apps. Some you can add in the Accounts & Sync screen, as described here. Others you add
using an app that works with those kinds of accounts. For example, you can add IMAP and POP3 email accounts with the Email app.
To view the Accounts & sync settings screen described here:
1 From a Home or All Apps screen, touch the Settings icon
2 Under Personal, touch Accounts & sync.
Add an account
To add some accounts, you may need to obtain details from system administrator about the service to which the account connects. For example, you may need to