3G wireless broadband connectivity for voice and data o Tri-band HSDPA 7.2 Mbps (850/1900/2100 MHz)1 Quad-band GSM/GPRS/EDGE (850/900/1800/1900 MHz)1,2,3,4 Wireless LAN: IEEE 802.11 b/g5 Bluetooth 2.0 with EDR1 Assisted GPS (A-GPS) navigation" Windows Mobile® 6 Professional Multi-mode navigation - Smart Touch Wheel, 3-way thumb wheel, touchscreen, and 12-key numeric pad 2.8-inch 240x320 TFT color touch screen display 3 Megapixel autofocus camera 1590 mAh battery 128MB SDRAM / 256MB Flash ROM Micro-SD card slot Mini-USB connector for charge/sync Portrait/landscape key Voice Commander and Voice Reply HP Enterprise Mobility Agent