Microsoft is prepping a version of its popular Surface Pro tablet/laptop/2-in-1/convertible (or however you want to classify it) with a Qualcomm Snapdragon X16 modem inside. A peek at the Surface Pro’s product page in the Microsoft Store now states that the LTE-equipped variant will be available sometime next spring, and not on December 1

Source: Hot Hardware – Microsoft Surface Pro With LTE Scheduled For Spring 2018 Launch