Epson WorkForce 310, Inkjet, Colour printing, 5760 x 1440 DPI, Colour copying, Colour scanning, A4 Epson WorkForce 310. Print technology: Inkjet, Printing: Colour printing, Maximum resolution: 5760 x 1440 DPI, Print speed (colour, normal quality, A4/US Letter): 5,5 ppm. Copying: Colour copying. Scanning: Colour scanning. Faxing: Mono faxing. Maximum ISO A-series paper size: A4