Well, I got extremely lucky. It turns out that the 7100 came with the Apple Extended Keyboard II, the last mechanical keyboard Apple made. I would have paid £25 just for that. Instead, I got the 7100, keyboard, mouse and the Apple Multiple Scan 17" Monitor for £25. Some people would think this purchase was crazy - I'm over the moon! =)

Here are a few photos, but they don't really get across just how clean and generally unused this Mac is: