Brother MFC-J3540DW Inkjet 4-in-1 Wireless Multifunction Printer (MFC-J3540DW) - Functions: Print, Scan, Copy&Fax, Resolution: Up to 1200 × 4800 dpi, Print Size: A3, Ledger, B4 (JIS), Legal, Mexico Legal, India Legal, Folio, A4, A5, Letter, Executive, B5 (JIS), B6 (JIS), Print Speed: Up to 28.0 (Mono) / 28.0 (Color) ipm FPOT: 4.4 (Mono) / 4.6 (Color) Seconds, Paper Input: Up to 250 sheets of 80 gsm plain paper, Copy: Colour: Yes, Monochrome: Yes, Multiple Copies: Up to 999 pages, Scan: Colour: Yes, Monochrome: yes, 256MB Memory, Display: 2.7" TFT Colour LCD, Connectivity: USB 2.0, IEEE 802.11b/g/n (Infrastructure), IEEE 802.11g/n (Wi-Fi Direct), Wireless Stepup: Yes, Supported Operating System: Windows® 7/8.1/10, Server 2008/2008 R2/2012/2012 R2/2016/2019. macOS 10.14.6/10.15.x/11