Usually, in order to adjust the brightness of our Mac to 0%, we will press and hold the function button all the way until the light from our Mac is gone. And I am not satisfied with this usual stuff as it's not giving me immediate darkness to my Mac.
I've mentioned this trick somewhere in previous articles, we can use single keystrokes to get total darkness of our Mac.
This will sleep only the display without turning your Mac into sleep mode.
And this saves more battery power compared to turning on screen saver.
Some articles taken from our resource base, tightly related to current article, to empower you with more knowledge on tweaking the most out of your Mac.