The newest leak claiming to be photos of the upcoming Apple iPad 5 and the smaller iPad mini 2 shows an interesting observation, namely that the iPad mini 2 might not have the fingerprint scanning Touch ID technology, but the good old home button, probably to keep costs at bay...
Source: http://www.phonearena.com/news/Apples-new-tablets-snapped-again-along-with-the-iPad-5-thinner-display-assembly_id48417
Source: http://www.phonearena.com/news/Apples-new-tablets-snapped-again-along-with-the-iPad-5-thinner-display-assembly_id48417