How do I log into my IMAC without a mouse?

How do I log into my IMAC without a mouse? Press Control+Option+F2 twice rapidly, and you should hear Window Chooser. Use up and down arrow until you find Login window, then press Enter. Now the previous commands (Control+Option+Left/Right) should work.

Press Control+Option+F2 twice rapidly, and you should hear Window Chooser. Use up and down arrow until you find Login window, then press Enter. Now the previous commands (Control+Option+Left/Right) should work.