If you’ve been jumping up and down in anticipation of the iPad launch on April 3rd, here’s a little tidbit to further whet your appetite. You can begin to pre-order your iPad online at apple.com at 5.30am Pacific Time on Friday, March 12th. You’ll can pre-order any model you like, though Wi-Fi models will be available on April 3rd, while 3G models will arrive in late April. Have you managed to save your pennies in time for the official launch yet?