There is no magic key combination for the Activity monitor, but there are multiple ways to start it in Mac. To use this method, press the Ctrl + Shift + Esc keys simultaneously on your keyboard.
From the File menu, select Make Alias, as shown below. to parameters change document Open Apple + 2 Mac help Open Apple + E . + Esc Immediately bring up the Windows Task Manager in Windows 2000 and later.
Just press and hold the Shift key and click on the Apple logo.