Enter your PIN http://www.cityofelkinswv.com/index.php/photo-credits credit with bad credit  The tablet wars are getting even more interesting, as Nokia unveiled a new device today and Microsoft's latest tablet hit store shelves. The Nokia Lumia 2520 and Microsoft Surface 2 (as well as the significantly more pricey Surface Pro 2) aim to carve out their own chunk of the tablet market, running the Windows RT operating system and taking direct aim at Apple's iPad (for which, coincidentally, Apple also announced upgrades today).