Now let's try out our shortcut keys

Ex-1
-Launch-

Type "H" with "Control Key".

"HyperCard" starts and "Address" is opened.

Ex-2
-Turn Off-

Launch "SimpleText", and make it front process.

Now, try typing "H" with "Control Key".

Notice that "Address" does not open.

But, make "SimpleText" background process,

and type "H" with "Control Key" again.

Now "Address" does open.

Ex-3
-Finder,etc.-

Type "R" with "Command Key" and "Option Key"

Your Macintosh will restart.

Ex-4
-Group-

Type "T" with "Command Key" and "Control Key"

"HyperCard" and "SimpleText" run sequentially.

Ex-5
-Custom Key-

Now, "Finder" is running at front and several windows are opened.

Press "", and all windows will be closed.