"Software Development Kit for Windows Mobile 5.0 software for Smartphone." Brothersoft Editor: The Windows Mobile 5.0 SDK for Smartphone extends Visual Studio 2005 so that you can write managed and native application software targeting Windows Mobile 5.0 based Smartphone devices.This includes: 1. Windows Mobile 5.0 based Smartphone Device Emulator images & skin files 2. Headers, Libraries, IDL files, and Managed reference assemblies 3. Sample Code 4. Documentation in CHM Format 5. Tools, Sample Configuration files, and Test Authenticode Certificates.