Check out this cool iPhone App from Balmuda Design, called NumberKey, which lets you turn your iPhone into a numeric keypad.

Now you can ad a numeric keypad to your MacBook or MacBook Pro, with this cool app which is available from the iPhone App store for $1.99.

It comes with four different skins, including black on white, white on black, old school Mac and black on silver, here’s the download link.

Download NumberKey iTunes