Lexmark MS610DN Laser Printer - Monochrome - 1200 x 1200 dpi Print - Plain Paper Print - Desktop - 50 ppm Mono Print - A4, A5, A6, Envelope No. 10, Envelope No. 7 3/4, Envelope No. 9, DL Envelope, Executive, Folio, B5 (JIS), Letter, ... - 8.27", 5.83", 4.13", 4.33", 7.24", 8.27", 8.50", ... x 11.69", 8.27", 5.83", 8.66", 10.51", 12.99", 10.98", ... - 650 sheets Standard Input Capacity - 100000 pages per month - Automatic Duplex Print - Ethernet - USB