The Fluid Filled Cochlea. The pressure changes in the cochlea caused by sound entering the ear travel down the fluid filled tympanic and vestibular canals which are filled with a fluid called perilymph.
Those who love the size of the original iPad Mini 1 will be pleased to find that the size remains unchanged. Both the iPad Mini 1 and the iPad Mini 2 both measure in with a height of 7.87 inches and a width of 5.3 inches. The iPad Mini has only a slight difference in depth, while it weighs slightly more. However, it is still lightweight enough for anyone who wants a small and portable tablet.
To see if your Mac or PC is compatible with your iPad, check the system requirements for your model. iPad mini 4 Year: Late 2015. Model: A1538* Capacity: 16, 64, 128 GB. iPad mini 4 Wi-Fi + Cellular Year: Late 2015. Model: A1550* Capacity: 16, 64, 128 GB. iPad Air 2 Year: Late 2014.