Microsoft Office for Mac Home and Business 2011: Licensed for 1 user for install on 1 Mac Reliable compatibility with over 1 billion Macs and PCs running Office worldwide Includes new and improved features Outlook 2011 lets you see your calendar from within your email, read related emails in a single thread, import PST files and preview attachments from within your email in-box Full-screen view Presentation Broadcast allows you to broadcast a presentation instantly, even to people without PowerPoint Office Web App support Includes Messenger for Mac 8, enabling you to communicate in real-time with audio and video Ribbon allows you to access favorite commands quickly and personalize your workspace Create small charts in a single cell to discover patterns in your data with Sparklines Dynamic Reordering rearranges layers of text, photos and graphics quickly Improved publishing layout and more