The BlackBerry Curve 8310 is the smallest, lightest BlackBerry with a QWERTY keyboard. It features clean lines, curved edges, and easy-to-use trackball navigation. The sleek design balances both Personal and work needs with the perfect blend of performance and usability. The Curve is an enhanced media player and supports AT&T Mobile Music with Stereo Bluetooth Headset capabilities. Snap crisp photos on the 2-Megapixel Camera with 5x Zoom and flash. It has a microSD expandable Memory slot to store music, videos and more. It also comes with BlackBerry's Email spellchecker, TeleNav Maps, and the AT&T Mall to shop for Ringtones and downloads. The Curve has everything you ever needed or wanted in a BlackBerry. Large 65K Color LCD screen with enhanced backlight BlackBerry email, messaging, and organizer in one sleek design Easy-to-use intuitive trackball navigation Automatic wireless delivery of enterprise or personal email BlackBerry Enterprise Server & BlackBerry Internet Service email 2.0 Megapixel camera with flash and 5x Digital zoom AT&T Mobile Music Streaming music, music ID and more Mobile Instant Messaging: Yahoo!, AOL, & Windows Live (via download) Enhanced media player for music, videos, and photos MicroSD