Logitech canvas for ipad air is the all in one case that provides protection and an integrated keyboard canvas makes your ipad feel like a laptop thanks to the built in bluetooth keyboard with ios shortcuts and a stable design to let you seamlessly interact with your tablet when you need to the optimised keyboard layout and well spaced keys mean you wont have to re learn typing canvas provides a long lasting battery life of up to 4 years based on an average use of 2 hours a day the thi