To identify the model of your MacBook, you can use several tools provided by Apple. The simplest method is to use "About This Mac," which is available by choosing it from the Apple menu in the upper-left corner of your screen. Another method is to check the original packaging, which might show an Apple part number that can be matched to a list of MacBook models provided by Apple. Additionally, you can find the model name and serial number by using the System Information app or by checking the serial number printed on the underside of your Mac or on the original packaging. If your Mac doesnt start up, you can use the serial number to find your model on the Check Coverage page or Tech Specs page on the Apple website. Another option is to use a web service that provides information about the date your Mac was manufactured by inputting the serial number.