The next generation iPad Air will absolutely debut tomorrow and, considering some premature iTunes uploads, fairly potentially the iPad mini 3. According to one expert, the iPad Air 2 materials could be limited.

iPad Air 2 supplies may be limited, mobile phone

KGI Securities analyst Ming-Chi Kuo, in a note to investors obtained by AppleInsider, composed that manufacturing problems will likely limit the preliminary supply. Specifically, there are yield rate issues concerning the anti-reflective display finish on the new tablet, implying a larger than anticipated quantity of screens produced are defective. He expects anywhere from 7 to 9 million systems to ship for launch. By comparison, 12 million iPad Air units delivered when it launched last year.

Both iPads will certainly have a Touch ID sensor, and the Air will likely double its RAM to 2 GB, and possibly operate on the rumored A8X processor. It is also reported that, like the iPhone 6, both brand-new iPads may be offered in gold. Both devices will likely update to an 8 megapixel electronic camera as well.

A 27 inch Retina display iMac is set to debut tomorrow too. Ming-Chi writes that a 21 inch variation is also in the works, however probably will not be unveiled today. OS X Yosemite will likely be provided to the general public tomorrow as well.