I'm using 1Keyboard both with a Moto G and iPad mini Retina on a MBP 15'' Retina.
EDIT: dialed down the snark
2. Running OSX on standard hardware, Apple OEM or not, is not very hard...
2. I am not a non-OSX user because I can't afford to buy a Mac. I am a non-OSX user because I don't like OSX.
So... instead of just buying a portable bluetooth keyboard I need to build a hackintosh? Oh okay.
The Apple fans here never cease to amuse me with their asinine suggestions.
That's hardly a replacement for a portable keyboard.
On the surface, that's true, but there can be little annoyances related to function key behavior, etc. on non-Mac OSes. Apple provides a Windows driver, but they don't appear to offer the keyboard configurator in Boot Camp to non-Mac owners.