Scroll down a bit.
Look for the similar label on the outside of your computer.
Quote the specific model number - that's at the end of the first line.
Quote the Product number - that's on the third line.
There may be a small flip up panel on the front near the bottom of the case that has one or two USB ports behind it.
There may be two USB ports on the back of the computer up high where most of the ports are.