N> Hello, does anyone know if Amiga 4000 or Any other model Amiga
 N> keyboard could
 N> be used on an A2000?  Thanks

Yes, all Amiga keyboards use the same protocol, but a couple of different
connectors. The A2000 and A3000 has 5-pin DIN connectors while the A4000 has
6-pin miniDIN connector. An adapter for a PC to convert PS/2 keyboard from
6-pin miniDIN to 5-pin DIN will work.

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