BLACKBERRY 8800 Phone. Email and text messaging (SMS and MMS). GPS-enabled for location-based services. BlackBerry Maps, the best way to find your way. Integrated address book, calendar, memo pad, task list. Web browser. Instant Messaging. Media Player. Audio and video playback in a variety of formats. Full QWERTY keyboard. The tethered modem capability lets you use the device as a wireless modem for your laptop or PC. Speakerphone and Voice Activated Dialing. Bluetooth capability for hands-free dialogue via headsets and car kits. Stereo headset capable. Integrated attachment viewing. Compatibility with popular Personal Information Management (PIM) software. High resolution, light sensing screen that adjusts lighting levels automatically for ideal indoor and outdoor viewing. Dedicated Send, End and Mute keys, a pearl-like trackball navigation system, plus a user definable convenience key. 64 MB of memory and expan