In something of a surprise move, Apple has begun accepting orders for the Retina iPad mini in the United States and several other countries as of midnight Pacific Time on November 12. Orders are currently shipping within 1 to 3 business days and delivering from November 20 to 22. The company did not give any early indication that it would launch the Retina iPad mini today, aside from a mention of the seemingly unlikely November 12 date on its GSX site for service providers just hours ago. The quiet launch of the Retina iPad mini may be due to constrained supplies, as rumors have suggested that available quantities of the mini will be extremely low due to display production