Testing conducted by Microsoft in September 2019 using preproduction software and preproduction 13.5 Intel® Core i5, 256GB, 8 GB RAM and 15 AMD Ryzen 5 3580U Mobile Processor with Radeon Vega 9 Graphics Microsoft Surface® Edition devices. If you bought a Surface that was bundled with a Type Cover or Signature Keyboard, the serial number will be on the barcode label on the box along with the serial number for your Surface. Surface Laptop 3: Up to 11.5 hours of battery life based on typical Surface device usage. If you bought a Type Cover or Surface Pro Signature Keyboard separately, the serial number barcode label will be on the box that it came in. If you still have the original packaging, you can find the serial number on the barcode label. The serial number is a string of numbers that looks something like this: You can find the serial number for your Type Cover near the center or to one side of its spine (the area that attaches to your Surface). Type the command: WMIC BIOS GET SERIALNUMBER, then press. Microsofts mouse shipped in 1983, thus beginning the Microsoft Hardware. Find the serial number on your Surface Type Cover or Surface Pro Signature Keyboard Windows Open Command Prompt by pressing the Windows key on your keyboard and tapping the letter X. A computer mouse (plural mice, sometimes mouses) is a hand-held pointing device that detects two-dimensional motion relative to a surface.

For more info on registering it, see How to register your Surface.

Note: Not sure which Type Cover model you have? You can find out when you register it with your Microsoft account.

Microsoft surface serial number