If your wife is in the Apple world this MacWorld article gives a good overview of the options. https://www.macworld.com/article/672451/how-to-share-screens-on-

If your wife is in the Apple world this MacWorld article gives a good overview of the options. https://www.macworld.com/article/672451/how-to-share-screens-on-mac-ipad-iphone.html https://www.macworld.com/article/672451/how-to-share-screens...