The iPAQ H5455 was the first Pocket
PC to feature both onboard Bluetooth and 802.11b.
It was also the first Pocket PC with biometric security technology,
a fingerprint reader. The iPAQ hx2750 is the only current Pocket PC with a biometric fingerprint reader.
The 5450's long list of features made it the most
advanced iPAQ available when it was released. It
was retired upon release of its successor,