HP's Pocket PC comes with a built-in GPS receiver! The hw6510 Mobile Messenger Pocket PC includes all the features you have been waiting for in a single device!Make calls, access email or the internet with a range high-speed wireless connectivity options, run GPS software and access Windows Mobile PPC software applications via one machine. The hw6510 is the smallest HP device to feature a built-in phone, keyboard, GPS Navigation, 128MB total memory (up to 56MB available to user), SD and Mini SD slots: supporting 1-bit SDIO and 4-Bit SD/MMC type memory (up to 56 MB user available memory), and three-way wireless connectivity (GSM/GPRS/EDGE technologies, quad-band coverage).It also features increased memory options (SD and mini SD Slots) and 128 MB total memory (up to 56 MB user available memory), and many high-end features including a VPN client ? this unit is in a class of its own. The unit comes with a high sensitivity GPS receiver with HP iPAQ Quick GPS Connection Utility. Ergonomic features include four programmable application quick-launch buttons, 5-way navigation joystick, touch-sensitive display for stylus or fingertip, voice record button, microphone and speaker. Provides high-speed wireless connectivity to access the Internet, e-mail, text messaging, in addition to making wireless phone calls. Maximize productivity by enabling high-speed wireless access to the Internet, e-mail, and corporate data solutions. Bluetooth enabled for simplified data synchronization, file sharing and printing between personal devices and peripherals ? simply print your e-mails and documents from any Bluetooth equipped printer. Respond to your customers rapidly, effectively and continually by connecting to GPRS networks which offer ?always-on? access to Internet-based content and data services world-wide.