Answer:
Answers all of them? or a certain one
The navigation keys allow you to move the cursor, move around in documents and webpages, and edit text.
For purposes of freeeing up some hard disk space and find the biggest files on you, there are couple of ways one can do so.
Using explorer, open my computer and then click on the search box at the top most right side. A little window will pop up with several options. Since you want to find the biggest files you will select size:Largest option. You can also press WIN + F on the keyboard and follow the same procedure.
