The iPAQ 3635 features Compaq's color Pocket PC plus a CompactFlash expansion sleeve that allows you to add extra memory or optional modules such as a wireless modem. Compaq's iPAQ Pocket PC combines a real Intel processor, new hardware, and a sleek industrial design that fits in your hand to create a powerful and stylish PDA you can take anywhere. The iPAQ offers 32 MB of RAM and 16 MB of ROM--enough memory to hold a robust package of applications while leaving you a lot of room for your own applications. The color TFT screen produces 4,086 colors, and you can view the screen from many angles and in a variety of lighting situations. Other highlights of the Compaq iPAQ include a microphone and a speaker as well as an audio-in jack. It features an infrared port for wireless data... Less

At A Glance Intel® PXA270 Processor 520 MHz Integrated WiFi (802.11b)1 Integrated Bluetooth®1 wireless technology Integrated Compact Flash type II (CF) and Secure Digital (SDIO) slots HP ProtectTools secured by CREDANT Technologies security application2 3.5" transflective TFT QVGA with 64K color LED backlight display, landscape and portrait display modes Microsoft® Windows MobileTM 2003 Second Edition software for Pocket PC Removable/recharg eable 1440 mAh battery Integrated Serial IR Protective plastic flip cover Pocket versions of familiar applications like Microsoft® Outlook®, Word and Excel