With this https://addons.mozilla.org/en-US/firefox/addon/multi-account-containers/ https://addons.mozilla.org/en-US/firefox/addon/multi-account... you don't h

With this https://addons.mozilla.org/en-US/firefox/addon/multi-account-containers/ https://addons.mozilla.org/en-US/firefox/addon/multi-account... you don't have to click anything — press `Ctrl+.`, and a number button from 1 to (however many containers you have configured.) I switched it to a different combination so it can be used with one hand.