Samsung SCX-5639FR, Laser, Color printing, 1200 x 1200 DPI, Mono copying, A4, Direct printing Samsung SCX-5639FR. Print technology: Laser, Printing: Color printing, Maximum resolution: 1200 x 1200 DPI. Copying: Mono copying, Maximum copy resolution: 1200 x 1200 DPI. Scanning: Mono scanning, Optical scanning resolution: 1200 x 1200 DPI. Faxing: Mono faxing. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing https://www.pcmag.com/review/298885/samsung-scx-5639fr Aimed squarely at a micro- to mid-size office, and potentially useful in a busy home office with heavy duty needs, the Samsung SCX-5639FR ($550 street) offers at least one feature that most mono laser MFPs don't: a duplexing automatic document feeder (ADF... Prints, scans, copies, and faxes. Ethernet. Duplex printing. Duplexing automatic document feeder. Graphics and photo output quality is a touch below par The Samsung SCX-5639FR monochrome laser MFP delivers reasonably fast speed and suitable output quality, plus all the features a micro or small office needs....