This HP allows you to print a variety of large formats. 

Best Large-Format: 2PX9507 - HP Designjet T120 Inkjet Large Format Printer If your office serves professionals such as attorneys, engineers, architects, or designers adding a big-format printer can aid you in saving money and time by letting you print drawings, technical schematics, and other documents right in the office instead of having to send out for them.  Get results fast by using the HP DesignJet T120. Think you might not have space for a large-format printer? The T120 is a compact large-format printer sized at just 24 inches. It comes with an optional stand so it can be put out of the way if space is a concern. Also, with internet connectivity, you don’t have to fret over wires and cord getting in the way. Numerous users can connect to it regardless of where their desks are located. The T120 possesses printing versatility, printing half-size documents. Employees will love being able to print right from a tablet or smartphone.  Best Wireless: Samsung Xpress SL-M2835DW/XAA Wireless Monochrome Printer If you are trying to choose a new printer and the feature you most care about is wireless access, check out the Samsung Xpress wireless monochrome printer. Samsung is known for its connected devices, and this printer is no exception. This printer features NFC technology that allows you to print documents or manage printer settings simply by tapping an NFC-enabled mobile device.  Use the Samsung Mobile Print app to print right from a mobile device like a tablet or smartphone without having to worry about configuring network settings, installing drivers, or going through any of the other setup headaches.  The printer is also Google Cloud Print Ready, making it well-matched with PC/notebooks, smartphones, tablet PCs, Google Chromebooks, and many other Web-connected devices. Also, this Samsung printer is efficient from both a money and time perspective. It prints around 29 pages per minute.