ZAGG Keys Backlit Cover Bluetooth Keyboard Black for iPad Mini/ iPad 2 Retina/ iPad 3 Retina - Retail Packaging At only 6.3mm, the Cover is 14% smaller then the competition, making it one of the thinnest keyboards available. A unique hinge allows 135 of multiple viewing angles. Backlit keys make typing in low-light areas easy on the eyes. When not typing, utilize the reversible option for reading.