Want a cool background song to enhance your presentation? Adding an audio track to your Microsoft PowerPoint 2013 slideshow is a cinch, if you have .MP4 files stored on your computer. Here’s how.
More: How to Add Audio to Slides
iPhone 6 Render Points to Edge-to-Edge Display
How to Delete Apps on a Samsung Galaxy S5
Best MetroPCS Smartphones
Galaxy S5 Features: What to Enable and Disable
This Hack Gives Siri Awesome New Powers