HP iPAQ rx5915 Travel Companion Microsoft Windows Mobile 5.0 for Pocket PC with Security Feature Pack and Samsung SC32442 400 MHz Processor Integrated SiRFstarIII GPS receiver and pre-installed navigation software and maps 3.5 inch Transmissive QVGA color display with LED backlight, powersave mode, and anti-glare coating and integrated microphone, speaker and one 3.5 mm jack with stereo-earphone output Removable/rechargeable 1700 mAh lithium-ion user replaceable battery and AC Power input: 100-240 Vac, 50/60 Hz and USB 1.2 Client supported via mini-USB connector and one SD card slot Dimensions in inches: 4.74 x 3.00 x 0.65 and weighs 5.99 oz with battery