Supersite for Windows posted Hands On: Windows 10 build 10122 in Tablet Mode on HP Stream 7
A quote from the article:
After installing Windows 10 Insider Preview build 10122 in a clean upgrade from build 10074 I was finally able to use Tablet Mode on a small screened device, the HP Stream 7, and this is about that experience.Hands On: Windows 10 build 10122 in Tablet Mode on HP Stream 7 @ WinSupersite