Clearly meant primarily for office needs, as the name suggests, the HP Officejet 6600 e-All-in-One ($149.99 direct) inkjet MFP is hard to characterize in other ways. It uses a touch screen for its front panel controls, for example, so you can't say it's a minimalist design.
Automatic document feeder; Wi-Fi; Touch-screen control panel with well-designed menus; Prints through the cloud
No duplexer (for printing on both sides of a page); No Ethernet; No PictBridge support; Only one paper tray