On your Surface device, look for the Settings app, which has a gear icon .
In the Settings window, scroll down and tap System. It's usually near the bottom of the list and may have a small screen or computer icon next to it.
Scroll to the bottom of the System menu and tap About. This opens a page with details about your device.
That's it! You've found your Surface model. Write it down or use it as needed.
The Flipsy Guarantee
   We make it easy to confidently sell your used stuff for the most money! When you sell through Flipsy, we guarantee you’ll enjoy:
Trust Verified Stores compete to get you the highest payout. If you find a better price within 24 hours of completing your sale, we’ll match the price you find – plus beat it by $10!
Risk nothing when you sell your device through Flipsy, guaranteed! All Flipsy Trust Verified Stores offer:
All Flipsy Trust Verified Stores issue payouts within 1 to 3 business days after they receive and inspect your device.