Samsung is expected to launch multiple laptops tomorrow, of which the Galaxy Book Go may be one. The Windows 10 on ARM laptop will have a 14-inch display, a choice between two Qualcomm Snapdragon SoCs and will be available in Wi-Fi only, LTE and 5G configurations.
https://www.notebookcheck.net/Samsung-Galaxy-Book-Go-to-arrive-in-Wi-Fi-only-LTE-and-5G-variants-starting-at-US-349-99.535358.0.html