Apple Care Warranty Status on your Macintosh Product

Wondering if the Apple Product you are looking to buy is still covered under Apple Care ? Wondering if a seller has the correct specs listed for an item ? Interested to know if you can still buy Apple Care warranty extension on an item you are interested in ?Very very simple go to Apple's website, click on the Support Tab, then in the lower right hand corner there is a box marked"About Your Support Coverage" enter the serial there or if you don't know the serial follow the instructions by clicking the "Where do I find my serial number" link.Here an example of the sort of information provided.