Epson EcoTank Printer (L6570) - Printing Method: PrecisionCore Print Head, Printing Speed: 32 pages/min Monochrome (plain paper 75 g/m²), 32 pages/min Colour (plain paper 75 g/m²), Paper Formats: A4 (21.0x29.7 cm), A5 (14.8x21.0 cm), A6 (10.5x14.8 cm), B6 (12.5x17.6 cm), B5 (17.6x25.7 cm), No. 10 (Envelope), DL (Envelope), C6 (Envelope), C4 (Envelope), Letter, Legal, Printing Resolution: 4,800 x 2,400 DPI, Functions: Print, Scan, Copy, Fax, Scan: Double-sided scanning, Optical Resolution: 1,200 DPI x 2,400 DPI (Horizontal x Vertical), Scanner type: Contact image sensor (CIS), Fax: Type of fax: Walk-up black and white and colour fax capability, Fax Transmission Speed: Up to 33.6kbps / Approx. 3 sec/page, Page memory: Up to 550 pages/ 6MB (ITU-T No. 1 chart), Interfaces: USB, Ethernet, Wireless LAN IEEE 802.11a/b/g/n/ac, Wi-Fi Direct, Compatible Operating Systems: Mac OS X 10.6.8 or later, Windows 10 (32/64 bit), Windows 7 (32/64 bit), Windows 8 (32/64 bit), Windows 8.1 (32/64 bit), Windows Server 2008 R2, Windows Server 2012 R2, Windows Server 2016, Windows Vista (32/64 bit), Windows XP Professional x64 Edition SP2 or later, Windows XP SP3 or later (32-bit), Windows Server 2003 R2, spectextoptionoperatingsystemswin2003ii2, XP Professional x64 Edition