The function keys on your keyboard are the most powerful computer tools that you're not using. We're going to fix that.

Even with an additional row of keys, the external dimensions of the new keyboard's layout are the same as the existing 5-row versions. Different language layouts are also available.

Macintosh Keys Most of the keys on a Macintosh keyboard replicate the design and layout of the keyboards used with Windows operating systems.

So the difference between an ISO keyboard and the other type, the ANSI keyboard, is just a few keys. As far as I know all keyboard layouts can be used with either ANSI or ISO.

Three additional sets of layout files are included in system resources on macOS 10.12.1, with each image depicting a virtual keyboard that lacks the standard tactile row of function keys.

The schematics showed a full keyboard layout, including a top row of function keys and a ‌Touch ID‌ button, all individually diagrammed to the same height and width as the alphanumeric keys ...