iPad Mini, 4th Gen. iPad Debuted by Apple
New iPads debuted alongside revamped Macs
iPad Mini, 4th Generation iPad Debut
The iPad Mini, introduced Oct. 23, 2012, has a screen that measures 7.9 inches, 1.6 inches smaller than the full-sized iPad's 9.7 in. screen. (Joanna Stern/ABC)
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