Apple Smart Keyboard for iPad Pro 9.7-inch (2016 Model) It's a full-size keyboard that's fully portable, and it connects to the iPad Pro with the Smart Connector. Just attach the Smart Keyboard and start typing. And when you're done, it folds to create a slim, lightweight cover. The Smart Connector transfers both data and power between iPad Pro and the Smart Keyboard  no batteries or charging required. Just attach the keyboard and start typing. When you remove it, the onscreen keyboard automatically reappears. The Smart Connector transfers both data and power between iPad Pro and the Smart Keyboard  no batteries or charging required. Just attach the keyboard and start typing. When you remove it, the onscreen keyboard automatically reappears. Only compatible with iPad Pro 9.7-inch.