This just in: RIM has announced that the BlackBerry PlayBook with Wi-Fi will be available in 3 models, featuring 16G, 32G, or 64G of storage, starting April 19.
If you live in the US or Canada, you can pre-order your PlayBook starting today. Just visit your local Best Buy, Best Buy Mobile, or Future Shop store, or order online:
US – www.bestbuy.com/playbook
Canada - www.bestbuy.ca/blackberry or www.futureshop.ca/blackberry
You can read the RIM press release here.