Presumably you could eventually get a 3rd party module like that.

Speaking personally, I would love a 60% keyboard option with a key layout similar to mechanical ones. Considering this doesn't really exist on the laptop market, I'd be willing to pay a premium for a framework keyboard like this.

If you watch the latest Linus tech tips video you can see the amount of customization available in that top deck area, which includes the possibility of a num pad.