Brother HL-L2370DW Monochrome Compact Laser Printer with Wireless & Ethernet and Duplex Printing - 36 ppm Mono Print - A5, Folio, Legal, Letter, A4, Executive, A6, Com10 Envelope, DL Envelope, C5 Envelope, Monarch Envelope - 251 sheets Standard Input Capacity - 15000 Duty Cycle - 2000 Monthly Volume Recommended - Automatic Duplex Print - Ethernet - Wireless LAN - USB: