HP iPAQ hx2190 Pocket PC Intel 312MHz 64 M 3.5" QVGA TFT 240x320 W Mobile™ 5.0 Premium Edition. Display diagonal: 88.9 mm (3.5 "), Display: LCD, Pointing device: Touch-sensitive display for stylus. Internal memory: 256 MB, Memory slots: SD Slot: supports 1-bit SDIO and 4-bit SD/MMC type memory standard. Processor clock speed: 312 MHz, Built-in processor: Intel PXA270 Processor. Mobile operating system provided: Microsoft Windows Mobile 5.0 for Pocket PC, Premium Edition. Wireless technology: Integrated Bluetooth 1.2, IrDA