"For how much longer?"
For a fair while longer apparently. The Surface Phone is still coming although not soon - any likely some more Windows 10 Phones first - see for instance: http://www.droidreport.com/articles/4169/20170320/microsoft-surface-phone-reportedly-postponed-other-new-foldable-windows-10-phone-releasing-this-year.htm
Biting the hand that feeds IT
