The Canon Pixma MP610 is a minor upgrade of the MP600, offering nothing less and not much more but if you don't already have a multifunction printer it may be worth a look.
"Continually replacing the ink cartridges. I am a light user but is still costing me about $300/year. Give this printer a very wide berth. I wish I had never laid eyes on it."
"for those of you who are not sure what U150 error message is, do a google search on it and you'll know what i mean. some say, worst canon printer ever."