On the bottom side of the Nexus 7, you’ll find a two-in-one audio jack for external microphones or headphones, and a micro-USB port for charging and file transfers. The speakers–mono, unfortunately–are down here as well.
Google’s Nexus 7 and Nexus Q: A Photo Tour of the New Hardware
Android was the main focus at the Google I/O developer conference on Wednesday, with announcements for the Nexus 7 tablet and a strange streaming device dubbed the Nexus Q. Here's a closer look.