hp officejet pro 8600 series printers
the black cartdrige they take is the 950XL which will run you $35.99 and gives you approx 2,500 prints
compare that to a laser printer.. a toner with that yield will cost you over $100
also the 8600's do EVERYTHIGN... print/copy/scan/fax/photo, have apps, e-print, iphone+ipad support... you can't beat them