Ultra longtime Mac users may recall a fun Classic Mac OS application that placed a set of googly eyes into the Mac menu bar, and those eyes would follow your cursor around as you used the Mac.

This might just be the rarest MacBook deal you'll find since you can get a refurbished 13.3-inch MacBook Pro with the discontinued Touch Bar.

When the bar is clicked above or below the thumb, the contents are moved a page at a time. The arrows are clicked to move one line at a time. Since the advent of scroll mice, which use a wheel for ...