Create a Sound Recording
record a narration for your slide. The slide show can be set up to
play your narration automatically.
You Begin: This lesson shows how to record your voice. Most
laptops have a built-in microphone. You may need to add a mic to
some older desktop computers. Either way, you should test the mic
before you try to record any audio.
Try it: Create a Sound Recording
Go to View->Normal. Select Slide 1.
Insert ->Media->Record Audio.