Microsoft has introduced two changes for the Surface Go 3, the cheapest 2-in-1 that it sells. Like the Surface Pro 8, the Surface Go 3 is now available with an LTE modem, albeit for consumers and businesses. Microsoft has released a Matte Black colour option, too.
https://www.notebookcheck.net/Microsoft-Surface-Go-3-refreshed-with-LTE-and-Matte-Black-options-for-businesses-and-consumers.592529.0.html