BidAllies via eBay offers the Unlocked Nokia Lumia 2520 10.1" 32GB 4G LTE Windows RT Tablet in Black for $279.95 with free shipping. That's $20 under our May mention and the lowest total price we could find by $9. Features include a Qualcomm Snapdragon 800 2.2GHz quad-core processor, 10.1" 1920x1080 touchscreen display, 2GB RAM, 32GB internal memory, 6.7-megapixel rear camera, 2-megapixel front camera, 802.11n wireless, 4G LTE, Bluetooth 4.0, microSD slot, and Windows RT 8.1. It can be activated to work with a data plan from Verizon or any GSM-based carrier.
Note: This is a new item with all accessories, although it doesn't come in retail packaging.