• Work from almost anywhere and get automatically updated email, calendar, and contacts on the devices you use most, including PCs, Macintosh computers, iPhone, Android phones, Symbian phones, BlackBerry smartphones**, Windows Mobile, and Windows Phones*.
• Get professional, easy-to-manage email. Exchange Online provides each user with a 25-gigabyte (GB) mailbox and lets them send email messages up to 25 megabytes (MB).
• Connect with Microsoft Outlook 2010 or Outlook 2007 and use all of the rich Outlook functionality you already know and use, whether you are connected to the Internet at home or in the office or you are working offline.
• Easily schedule meetings by sharing calendars and viewing them side by side, so you can see your colleagues' availability and suggested meeting times from your calendar.
• Access your email, calendar, and contacts from nearly any web browser while you keep the rich, familiar Outlook experience with Microsoft Outlook Web App.
• Help protect your organization from spam and viruses with Microsoft Forefront Online Protection for Exchange, which includes multiple filters and virus-scanning engines.

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• Manage and share important documents with colleagues
• Share personal insights and status updates with colleagues
• Keep teams in sync and manage important projects
• Find important documents and people easily
• Stay up to date with company information and news
• Create Microsoft Office documents and save them directly to SharePoint Online.
• Protect sensitive content with document-level permissions.
• Access important documents offline by using SharePoint Workspace.
• Enable real-time communication with colleagues from within SharePoint Online.
• Control service provisioning, monitoring, and reporting to simplify management through a single console.
• Project Professional 2010 synchronizes task status with SharePoint 2010 to enable effective project collaboration with teams.

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• Connect with others through instant messaging (IM), video calls and online meetings.
• Move easily from instant messaging into ad-hoc online meetings that include audio, video, and screen sharing with just a few mouse clicks.
• Conduct online presentations to customers and colleagues including audio, video, screen sharing, and a virtual whiteboard.
• Invite external contacts to easily join online meetings through a native or web-based client.
• View presence status and click to communicate from within Microsoft Outlook, Office SharePoint, and other Office applications.
• Communicate with external organizations running Lync using IM, audio and video through Lync federation.
• Connect with Windows Live Messenger contacts using IM, audio and video calls directly from Lync**.
• Reply to an email with an instant message or an audio call for quicker and more effective resolution of issues.
• CircuitID™ enables enterprise voice inbound and outbound calling for domestic and international calls. Also, CircuitID™ Lync Online service offers conferencing to enable users to easily join Lync meetings from any phone.

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• View, edit and share content created in the Word, Excel, PowerPoint, and OneNote desktop applications online, from almost any device with an Internet connection.
• Provide a common set of online viewing and editing tools to people who use different platforms and different versions of Microsoft Office, including those who do not have Microsoft Office on their computers.
• Ensure a familiar experience by providing an environment that uses many of the same editing and formatting features users already know from Microsoft Office.
• Need a feature you don't see in the Web Apps? Open documents in the applicable Office desktop application with one click from Office Web Apps to access rich editing features (requires Office Professional Plus 2007 Service Pack 2 or later, Office for Mac 2008 with Entourage 2008 Web Services Edition, or Office for Mac 2011 and Outlook for Mac 2011).
• Access and view Office documents from supported mobile browsers.
• Simultaneously edit shared Excel spreadsheets and OneNote Shared Notebooks with co-authoring support in the Office Web Apps. See the areas colleagues are editing in real-time.