AT&T will begin selling the BlackBerry 8820 tomorrow. Bearing the same basic design as other 8800 series Blackberries, it has a quad-band GSM/EDGE radio and will offer 802.11a/b/g Wi-Fi with enterprise security features. Users will be able to check email and use the internet from their corporate or home hotspots for free as well as use AT&T’s national Wi-Fi network for a fee, which includes some 10,000 hotspots. The 8820 also includes built-in GPS and navigation applications. It has Bluetooth 2.0 and offers a media player, microSD slot for expanded storage. It will cost $299 with a two-year contract.

The Blackberry 8820 features

• New! Integrated Wi-Fi networking and GPS — Connect to a WiFi network for additional data coverage and ultra-fast data connections, at work or home
• Built-in Global Positioning System supports TeleNav GPS Navigator
• AT&T Push to Talk — See who’s available before you call
• Email pushed to your BlackBerry — Enjoy robust email solution for on-the-go convenience
• Global voice and data roaming — place and receive phone calls in over 190 countries; send and receive push email, and browse the web in over 135 countries
• Mobile Instant Messaging (IM) application for Yahoo!® Messenger, AOL® Instant Messenger and Windows Live™ Messenger — Get support for all of your messaging needs
• Ringtones, voice activated dialing, conferencing, speakerphone and Bluetooth™ capability — Add personality and gain productivity
• Media player for your favorite music, videos and photos
• Supports expandable MicroSD memory — Organize all of your documents and files
• Ultra thin, 1400 mAhr removable / rechargeable lithium battery — Stay connected with 5 hours talk time, 24 days standby time