If you’re desperate to get your hands on the brand spanking new RIM BlackBerry PlayBook, today is the day to do it. They are now officially on sale, albeit the 3G and 4G models that will be coming out later on this year. For the moment though you can pick up th 16GB Wi-Fi PlayBook tablet for $500, or the 32GB model for $600 or even the 64GB model for $699. Scanning the online sites it only appears that the 16GB model is available today and the 32GB and 64GB models are backordered to 1 -2 weeks. Take a look at the best places to order one from today… 64…