Mac sierra update to the dwell feature is fantastic. That is, mouse auto-click. You never have to click. Highly recommended. Will need to get used to though. But if you use Mac touchpad touch, then you don't need it.
Mac: Hover to Switch Window
http://xahlee.info/kbd/macos_hover_switch_window.html
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∑ XahLee (xahlee@noagendasocial.com)'s status on Thursday, 14-Dec-2017 14:55:24 EST ∑ XahLee