iPAQ H3000 Pocket PC Reference Guide - Official guide for the 31xx and 36xx devices. Topics such as basic information, program applications, and troubleshooting are presented. Compaq White Paper: Backup and Restore for iPAQ Pocket PC - Describes how to use the tools available in Microsoft ActiveSync and Compaq Q Utilities to protect data and applications stored on the iPAQ Pocket PC. iPAQ Pocket PC H3700 Series Getting Started Guide - Official guide for 37xx series devices. iPAQ Pocket PC H3800 Series Reference Guide - Official guide for 38xx series devices. Questionnaire Design Software - Survey design and data collection software for iPAQ Pocket PC handhelds, for mobile data collection iPAQ H3800 and H3900 Series Pocket PC Battery - Provides information on how to best configure the iPAQ 3800 and 3900 Series to optimize run time, how various accessories use battery power, and how to charge your Pocket PC. Linux iPAQ Software - Free open source software for Linux based iPAQ PDA's running X-Windows. HP iPAQ Pocket PC - Official HP site, with product descriptions, support information, and resources. CNET.com: Compaq iPAQ H3650 Review - Review with specifications and prices for the H3650 model (32mb) iPAQ. ADDO gear - Cables, cleaners and other accessories for all HP / Compaq iPAQ models.