Working with hotkeys or keyboard shortcuts is one way to save time on your Mac. It is much faster to perform typical operations with one or two keystrokes than by searching for the desired action in the program menu or the context list of actions.
♥ BY TOPIC: “Hotkeys” for macOS that everyone should know.
You can find out any shortcut (keyboard shortcut) by looking at its command in the application menu. To the right of it, a combination of keys for a quick command call will be indicated.
Another more convenient way to find out all combinations is offered by the utility cheat sheet. Program with a long press of the button Command(⌘) will list all possible combinations for the active application. It is enough to run the program and it will “hang” in the background, waiting for a call.
The application does not display icons in the dock or system menu and does not have its own interface. The utility is configured when it is called in any of the programs. In the lower right corner of the window with commands there will be a menu with options cheat sheet (gear icon), in which you can set the time interval after which the program window will be called, as well as enable automatic launch of the application when macOS starts.
V cheat sheet it is possible to quickly print a list of commands on a connected printer. Unfortunately, you can not set another button to call the program.
For the first run cheat sheet need to go to macOS settings and go to “Protection and safety», on the “Confidentiality” select the line “Universal access”.
It is necessary to enable the mode for changing parameters (in the lower left corner, click on the “lock” and enter the administrator password) and check the box next to the application.
Download CheatSheet for free from the developer’s site