You know, I was rather surprised that, although I couldn't manually enter 
the OF console with my PS/2 keyboard, it would still work under the OF 
console if I booted into it. I'd guess the same would be true of the Sun 
keyboard.

-John

>> So I wonder, what makes Sun USB keyboard incompatible with Apple 
>> OpenFirmware?
>
> I don't think it's that it's incompatible, just doesn't have USB HID BP 
> support, or some kind of bug in the device descriptor(s) that makes the USB 
> shim in OF not work.
>