https://www.tomshardware.com/news/Ultrabook-Windows-8-Letexo-Eee-Pad-Slider-Prototype,15325.html
Intel Demonstrates "Letexo" Sliding Ultrabook in Video | Tom's Hardware
Apr 15, 2012 - This hybris Ultrabook prototype slides into a tablet and an all-in-one PC.
in videointeldemonstratesslidingultrabook