Serial numbers seem quite mundane. That is, until you realize you need the serial number of your laptop or smartphone when making warranty claims, getting support from the manufacturer ...

When they ask for your serial number, give it to them ... However, make sure that you log in to your Microsoft account and ...

Surface Laptop 7 owners can find their serial number at the bottom of their device near the hinge. The Surface Pro 11 and other tablets from Microsoft have their serial numbers under the kickstand.