If you aren't sure about which MacBook model you have, we'd like to help you identify it!
Find small print
On the bottom of the case near the hinge, you will find some VERY small print.
Find a 4 digit number
About midway through the top line of text (just below the larger "MacBook" lettering), there will be the letter "A" followed by a 4 digit number.
This is your MacBook model number.
Click on your model number to go to the product page of your model.