How do I access a coupon code that has been copied to my clipboard?

When you click on a coupon on PriceBlink.com, you'll get a notification that the coupon code has been "copied to your clipboard."  

Once something is copied to your clipboard, you can retrieve it by placing your cursor wherever you want to paste the item, and right clicking and choosing "Paste"

For more information about computer clipboards, check out this overview.