Nokia and AT&T just announced the official availability of the Booklet 3G, Nokia’s Win7 netbook. It will be available on October 22 for $299 with 2-year contract and $60/month data plan.

The netbook, rumored to hit 12 hours of battery life and has and Intel Atom processor, 120GB HDD, 1GB of RAM, WiFi, HDMI, and 3G. The netbook will be sold by AT&T in Best Buy stores.

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