Attach Smart Keyboard to iPad
You can use Smart Keyboard, including Smart Keyboard Folio, to enter text on iPad.
To attach Smart Keyboard, do one of the following:
On an iPad with a Home button: Attach the keyboard to the Smart Connector on the side of iPad (supported models).
On other iPad models: Attach the keyboard to the Smart Connector on the back of iPad (supported models).
To use the keyboard, position it in front of your iPad, then set iPad in the groove above the number keys.