Logitech bluetooth Multi devise keyboard K480 BK

A new type of keyboard for your computer that also works with your smartphone or tablet! Bluetooth wireless/multi-platform and cross-platform. Just turn the easy-switch dial to switch typing between three connected Bluetooth wireless devise. For windows, Mac or Chrome computers.For Android or IOS mobile devises. The integrated cradle holds your phone or tablet at just a right angle for you to read while you type. Dimensions: Height 7.68in. Width 11.77in. Depth 0.79in. Weight 1.81lb.