MICROSOFT express will not make Windows version to smart book, new peripheral concept which introduced in Computex 2009 at Taipei, Taiwan.
Steve Gugenheimer, Directors division OEM Microsoft, Microsoft have no plan to release Windows version laboring above platform ARM. To day, Windows operating system is design to put hand to set the instruction x86 used Intel and AMD.

For a while, Smart book use the microprocessor base on ARM like made in Qualcomm, Freescale, and Texas Instruments. A number of vendor middle computer adopt the concept design smart book positioned by smart phone and net book.
Microsoft is in fact having developed the version Windows Mobile able to work with chip ARM. But, so far have no plan to implementations at class of product called smart book.

No choice to Windows and its make the big opportunity for system open source like Linux to take role. Some vendor even has demonstrated the concept design early smart book use android, operating system made by Google.