HP iPAQ hx2490 Pocket PC Intel 520MHz 64 M 3.5" QVGA TFT 240x320 W Mobile
8.89 cm (3.5"). Integrated microphone, speaker and one 3.5 mm stereo headphone jack. Integrated microphone, speaker and one 3.5 mm stereo headphone jack, MP3 stereo (through headphone jack). SDRAM 64 MB SDRAM.