Yes, it does. I do know that single-purpose keyboard extensions like this might be harder to integrate than you'd think. When I had my first Powerbook back in 2

Yes, it does. I do know that single-purpose keyboard extensions like this might be harder to integrate than you'd think. When I had my first Powerbook back in 2004, I bought a USB numeric keypad for entering grades into a spreadsheet quickly. One of the OS X upgrades in the following years rendered the keypad unrecognizable.