The HP iPAQ 310 Travel Companion, an iPAQ PDA with built-in GPS. Here is more info on this PDA:
"Whether you're on the road for business or pleasure, this advanced, high-definition 3-D navigation system will upgrade your trip to first class.
Before you go, you can customize your itinerary on your PC and download it to your iPAQ 310 Travel Companion; then it will guide you turn by turn1 to your destinations. On the way, you can use it as a hands-free answering system for your Bluetooth-enabled mobile phone2, as well as enjoy premium digital entertainment.
Where are you going? -View maps in high-definition 3-D for truer-to-life navigation (availability of 3-D data varies by city and location) -Get fast, immersive navigation from the Centrality Titan dual-core3 600MHz processor with graphics acceleration; -Locate restaurants, museums, and other attractions from millions of preloaded points of interest -Zoom in from 10,000 feet to street level; Tap your finger on the touch screen to slide the map in the direction you want to view -Follow spoken and/or on-screen directions to your destination -Find and navigate to friends and business associates you have designated as contacts in Outlook -Keep maps and information about attractions on hand with the 2GB of flash storage
Easy viewing, trip planning, and entertainment -See clearly with the 4.3", high-definition, 800 x 480 pixel touch screen -Choose from multiple languages and voices (varies by country) -Streamline your trips with HP's on-line trip planning services -Quickly transfer content from your PC via high-speed USB 2.0 -Enjoy music, videos, games, and photos on the premium entertainment system4 -Use it as a hands-free answering system for your Bluetooth-enabled mobile phone -Keep track of the time with the integrated world clock -Enjoy comfortable viewing in your car with the included kit -Get peace of mind with the one-year limited warranty
Integrated wireless Integrated GPS navigation, Integrated Bluetooth v2.0 with EDR
Processor Centrality Titan 600MHz
Operating system Windows CE 5.0 with custom HP user interface
Display 4.3" transmissive TFT 16-bit RGB depth 65,000 color WVGA 800 x 480 pixel touch screen display, antiglare, landscape orientation
Built-in camera N/A
Memory 128MB SDRAM main memory for running applications (may vary by country) Up to 2 GB Flash ROM (depending on model/may vary by country) User available persistent storage varies by model
Weight 187 g (6.60 oz) with battery
Battery 1700 mAh Lithium Ion rechargeable, user changeable battery
Expansion High-capacity SD card slot
Audio Large speaker for navigation volume, integrated microphone with echo cancellation, 3.5mm 3 pin headphone jack
Included accessories Windshield mount with device holder, dashboard mount disc, car charger, standard battery, AC charger, mini-USB cable, carrying case.
Dimensions 86.8mm x 110.2mm x 18.2mm (3.4 x 4.3 x 0.7 in)