Zagg's ZaggKeys Folio with Backlit Keyboard for iPad Air ($100) is highly reminiscent of its Folio for iPad mini. It's a keyboard case, combining a protective shell and a plastic keyboard via a hinge, in a folio-style design. The hard plastic shell is covered in faux leather, and interesting in that it doesn't leave openings for the speakers along the bottom edge. It's slim, though, and looks pretty nice both when opened and closed. A micro-USB cable…
