If you’re wanting to use an Apple Design Keyboard or the far-superior Extended Keyboard II with a PC and its 1996 or so, you need to check out this document:
The keyboard drivers included on the “International keyboard files” floppy correspond to the keyboard layout of the Apple Design Keyboard and the Apple ISO Extended Keyboard II. Some of the drivers are updates to the ones included on the PC Utility CD; users should install keyboard files from the floppy rather than from the CD.