To use your iPad for studies and business, you need enough storage capacity. These models have 128GB storage or more, so that you can save all your files and always have them near. On the medium-sized or large screen, you have enough space to work on all your reports and emails. Buy a keyboard cover and place your iPad upright so you can type reports more comfortably. With an Apple Pencil with your iPad, you can easily make notes just like with a pen on paper.