The most obvious comparison to ZaggKeys Cover is Logitech’s Ultrathin Keyboard mini, although they’re not identical. Logitech was the first company to come up with a magnetic latching system for a keyboard, attaching the keyboard to the edge of an iPad without protecting the back. Instead of including a thin spine, Zagg uses a curved hinge that slightly wraps around the back of the device; some Smart Cover-compatible shells may actually…
