Memory Storage can be expanded with the MicroSD Card Slot. Windows 10 perfectly so you can use all the touch apps and desktop software you need, like Microsoft Office. This device is in GOOD condition, it is 100% fully functional. Good condition - device may have minor cosmetic wear such as minimal light scratches on the screen, sides, and back.This item has been professionally tested and is guaranteed to be completely functional. The item "Microsoft Surface Pro 3 WIFI 64GB 128GB 256GB 512GB" is in sale since Tuesday, January 10, 2017. This item is in the category "Computers/Tablets & Networking\Tablets & eBook Readers". The seller is "alltechwholesale" and is located in Carrollton, TX, USA. This item can be shipped to United States.