Lenovo's upcoming IdeaTab A2109 didn't drop in on the FCC with its seven-inch brother, but that hasn't stopped it from reaching stores. The nine-inch device appears to be in stock on Best Buy's online store, offering 16GB of storage, an NVIDA Tegra 3 processor and a standard serving of Ice Cream Sandwich for $299. The slate isn't just available for order, either -- according to Best Buy's s
