The Surface Go created a bit of a splash when Microsoft announced it two weeks ago. The ultracompact 10-inch 2-in-1 is the spiritual successor to the non-Pro Surface 3, but with the huge advantage of using a low TDP x86 processor for greatly improved software compatibility. CostCo is now advertising a new configuration that wasn't announced at launch, including the Type Cover at no additional cost.
https://www.notebookcheck.net/CostCo-advertises-a-previously-unannounced-Surface-Go-configuration-that-includes-a-type-cover-in-the-box.317616.0.html