HP iPAQ hx2415 Pocket PC Intel PXA270 Processor 520 MHz Integrated WiFi (802.11b) and Bluetooth wireless technology Integrated Compact Flash type II (CF) and Secure Digital (SDIO) slots HP ProtectTools secured by CREDANT Technologies security application 3.5" transflective TFT QVGA with 64K color LED backlight display, landscape and portrait display modes