Microsoft Dynamics Mobile documentation is now available in the MSDN Library
http://msdn2.microsoft.com/en-us/library/bb986981.aspx
Microsoft Dynamics Mobile consists of a mobile sales application and tools to enable customers and partners to create and run mobile business solutions. In 2008, the release of Microsoft Dynamics NAV 5.0 SP1 contains the integration components for Microsoft Dynamics Mobile 2008. Microsoft Dynamics Mobile 2008 also supports Microsoft Dynamics NAV 4.0 SP3.
The following documentation is available:
