Lync Instant Messaging
Office 365 contains a messaging component called Lync, where you can add users and communicate in real time using audio and a web cam (see Figure 9).
Figure 9 You can invite users for real-time communication in Lync.
Among Lync’s features is the means to upload and deliver a PowerPoint presentation with narration to one or more users in an online conference (see Figure 10).
Figure 10 You can also deliver a real-time PowerPoint presentation in Lync.