Epson Expression Premium XP-540, Inkjet, Colour printing, 5760 x 1440 DPI, A4, Direct printing, Black Epson Expression Premium XP-540. Print technology: Inkjet, Printing: Colour printing, Maximum resolution: 5760 x 1440 DPI, Print speed (colour, normal quality, A4/US Letter): 9 ppm. Copying: Colour copying. Scanning: Colour scanning, Optical scanning resolution: 1200 x 2400 DPI. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing. Product colour: Black