Type : HP iPAQ Voice Messenger Model : FB142AA Mobile Phone : Integrated Quad band GSM/GPRS/EDGE phone and Tri band HSDPA 3.6/7.2 Mbps Wireless : Integrated WiFi 802.11b/g with WPA2 Security, Integrated Bluetooth 2.0 with EDR wireless technology Processor : Marvell PXA270 - 520MHz Memory : 128MB SDRAM for applications, 256MB flash ROM, Integrated MicroSD Card Slot Power : Removable/Rechargable Li-polymer 1940mAh battery Display : 2.46" Transmissive TFT, 240x320 pixel with 65K color LED backlight display Software : Windows Mobile 6.1 Standard, Microsoft Outlook Mobile, Microsoft Office Mobile Communication : Integrated GPS Navigation, Google Maps Mobile Camera : 3.1MP Keyboard : Aplhanumeric Keyboard, Scroll Wheel Features : 5-way navigation, Smart Touch Wheel Function