HP iPAQ hx2755 Pocket PC Intel PXA270 Processor 624 MHz Integrated Biometric fingerprint reader Integrated Wi-Fi (802.11b) and Bluetooth wireless technology Integrated Compact Flash type II (CF) and Secure Digital (SDIO) slots 3.5&#8221; transflective TFT QVGA with 64K color LED backlight display, landscape and portrait display modes