Lexmark MS310 MS315DN Laser Printer - Monochrome - 1200 x 1200 dpi Print - Plain Paper Print - Desktop - 37 ppm Mono Print - Letter, Envelope No. 10, Envelope No. 7 3/4, Envelope No. 9, A4, A5, DL Envelope, Executive, Folio, B5 (JIS), Legal, ... - 8.50", 8.30", 5.80", 4.30", 10.50", 8.27", 7.17", 8.50", ... x 11", 11.70", 8.30", 8.66", 7.25", 13", 10.12", 14", ... - 300 sheets Standard Input Capacity - 60000 pages per month - Automatic Duplex Print - LCD - Ethernet - USB