It&#x27;s more than just numbers.<p>IP addresses 127.192.168.00.1<p>You can enter many calculations quickly:  327.5 &#x2F; 15.3 * 7<p>[enter] also means you can add type in a column on numbers quickly which is useful for setting up spreadsheets or depending on software time sheets etc.  Teachers often enter lot&#x27;s of grades at the same time etc etc.<p>The downside is wider keyboard.  But, you can just use a separate USB device.