please help need to sell titanium

Someone help me out here i need to sell this for at least $500.

good condition powerbook g4 titanium. I have had absolutly NO problems with it.

specs...

400mhz powerpc g4
dvd-rom
512mb ram
30gb hard drive
airport(installed)
yoyo power adaptor
15" screen
no visible "keyboard" marks on screen
nice condition, minor paint flakes on hinge covers (common with the titanium series, doesn't affect performance in any way)
good battery, max of 4 hours use

will give Microsoft Office, Ilife 05', and Mac os x Tiger(10.4)