Epson Expression Premium XP-640, Inkjet, Color printing, 5760 x 1440 DPI, Color copying, A4, Black Epson Expression Premium XP-640. Print technology: Inkjet, Printing: Color printing, Maximum resolution: 5760 x 1440 DPI. Copying: Color copying. Scanning: Color scanning, Optical scanning resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Wi-Fi. Product color: Black