I just got my recertified Apple Mac iBook G4 12"! It is not that bad for an older laptop.
The specs -
Apple PowerPC G4 1.33 GHz
1 GB RAM
40 GB hard drive
ATi Radeon 9550
12" LCD screen
MAC OS X 10.4.11 Tiger
I got it pretty cheap also. It only costed me less than $290 with shipping.
I did have to pull out the RAM stick and stuff it back in the slot a few times until it was properly recognized.
It also has a pretty good battery life so far.
If anyone is wondering, I am typing this from it! :)