LEXMARK X364DN MFP MONO P/S/C/F FB ADF ENET USB 1200DPI 128MB 33PPM Accepts Paper Size - 10, A4, A5, A6, B5, C5, DL, Executive, Folio, Legal, Letter, Oficio, Statement, Universal Auto Document Feed/Sheets - 50 Auto Duplexing Functions - Copy, Print, Scan Catalog Publishing Type - Copier/Fax/Multifunction Machines-Multifunction Compliance, Standards - ENERGY STAR Qualified