A:AnswerThey work just like the mac computer keyboard. Control is basically the windows or start key from PC. and Option is the ALT key. It’s a little misleading because on the mac copy/paste is cmd+c and cmd+v. also cmd+tab works exactly like ctrl+tab but on an ipad so pretty handy to jump through open apps.
A:AnswerNo, this case is not compatible with the 12.9 version. You will need this instead:
https://www.bestbuy.com/site/apple-smart-keyboard-folio-for-12-9-inch-ipad-pro-6th-generation-black/6340373.p?skuId=6340373