OKI MB562DNW MB500 SERIES Mono Multifunction Printer (45762122) - Function: Print, Copy, Scan, Fax, Print Speed: A4 45 ppm, Resolution: 1200 x 1200dpi, Memory: 512MB (Not Upgradeable), Connectivity: 1000BASE-T/100BASE-TX/10BASE-T, USB 2.0 (High Speed), Wireless LAN (IEEE802.11a/b/g/n), Multi-purpose tray: 100 sheets, Input Capacity Tray 1: 530 sheets, Output Capacity: Face Down Max. 150 sheets, Duplex: Standard, Supported Operating System: Windows 8.1, Windows 8.1 x64, Windows 8, Windows 8 x64, Windows 7, Windows 7 x64, Windows Vista, Windows Vista x64, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, Windows Server 2008, Windows Server 2008 x64, Windows Server 2003, Windows Server 2003 x64, OS X 10.9, OS X 10.8, OS X 10.7, Mac OS X 10.6, Linux