I found this on Youku and cross-posted it to YouTube. It’s a brand new video posted today. Looks like the fellow is a Teclast employee tasked with giving a demo of the Windows 8.1 upgrade. Look closely and you’ll see he’s checking off a list at the left side off-screen!
Some screensnap appetizers after the break followed by the full-course video.
Yes, it automatically rotates to Portrait just fine …
… and you can type that way too:
PDF demonstration — not Google Books — that got me all worked up because it’s snappy:
Oh yes. This is Photoshop:
As will be evident in the video, you won’t want to try that with your fingertips!
Demonstrating USB OnTheGo with a mouse:
I don’t know what “hub” means here but that sure is House of Cards:
And now the video:
Previously here:
Teclast X98 3G Windows Files
Teclast Releases Windows For X98 3G
Teclast X98 3G Windows Firmware Beta
Windows Beta For Teclast X98 3G Released
Teclast X98 3G: Second Review, Second Windows Video
Teclast X98 3G: Windows 8.1 In May
Teclast X98 3G Android Tablet Running Windows 8.1
Mike Cane’s xBlog 
Watching the video my first thoughts were only ”wow, so smooth and liquid”, now it seems to me more appealing then Android. My faith in Android starts to fail…