Microsoft® Mobile Development Handbook (Developer Reference)
Key Book Benefits:-Features essential coverage of key mobile-development topics-Covers application development for .NET Compact Framework 2.0, in addition  to SQL Server 2005 Everywhere Edition and Microsoft Windows Mobile® 5.0,  running on devices such as Pocket PCs and Windows Mobile Smartphones-Delivers practical guidance based on the authors' extensive, real-world  experience-Includes code samples in C#, with additional code samples in Visual Basic  on the Web