With the launch of 2016 Macbook Pro with
Touch Bar, the fn key (Function Key) got disappeared from the top line of
keyboard. Many people were curious on where did it go? Actually, it hasn’t gone
anywhere but the way to access it little bit tricky.
The new 2016 Macbook Pro was introduced
with Touch Bar in a place where there used to be fn keys. The Touch Bar works
as a secondary display where you will be able to touch and use various
functions on of a app. It shows different functions on a Touch Bar depending on
the application you use.

You can show function keys all the time on your Macbook Pro’s Touch Bar. Here is how it is done:
So how to show fn keys when you need
them? It’s pretty easy to do that.
Just Hold fn key located on bottom left
corner of your Mac’s Keyboard. It will show all the fn keys (f1, f2….f12) on
your Macbook Pro’s Touch Bar. Simply keep on holding the fn key and tap
(f1-f12) as per your need.
So, it was pretty simple to show fn keys
on Touch Bar when you need them but what if you need them all the time? Don’t
worry, there is a way for that too. You can show function keys all the time on
your Macbook Pro’s Touch Bar. Here is how it is done:
How to make Function Key as default on
Macbook Pro Touch Bar
Step 1: Go to System Preference

You can show function keys all the time on your Macbook Pro’s Touch Bar. Here is how it is done:
Step 2: Keyboard
Step 3: Shortcuts
Step 4: Function Keys
Step 5: Now under function keys tab, you
will see (+) sign. Add the app where you want fn keys to be shown all the time.
For example, if you add Safari app under function keys; it will automatically
show all the function keys the next time you launch Safari. Similarly, it applies
to all the apps.

You can show function keys all the time on your Macbook Pro’s Touch Bar. Here is how it is done:
So, it was a very easy trick to show fn
keys (Function Key) on your Macbook Pro with Touch Bar.