Office 365 - How will I use Office 365 for email and calendar?
The following describes some ways you can connect to your email account.
Web browser Outlook on the web lets you use a web browser to access your mailbox from any computer that has an Internet connection. You can use it to read and send email messages, organize contacts, create tasks, and manage your calendar. You can use Outlook on the web with almost any Web browser. This includes Internet Explorer, Mozilla Firefox, Apple Safari, Chrome, and most other Web browsers on computers running UNIX, Apple Macintosh, or Windows. See this link for more information about Outlook on the web. See this link for a list of supported versions.
Desktop You can access Office 365 using your desktop Microsoft Outlook application in addition to Microsoft Outlook on the web.
Mobile phones and tablets Office 365 also works with a variety of mobile phones and tablets. You can set up your mobile phone or device to access your email, calendar information, contacts, and tasks. For more detail see this link.
View the Technical Client Comparison Grid to get a better understanding of how the variety of clients work with Office 365.