The Brother HL-2170W laser printer includes built-in wireless (802.11b/g) and Ethernet network interfaces. Enjoy fast printing at up to 23 ppm at 2400 x 600 dpi resolution and a 10,000 pages maximum monthly duty cycle in a compact machine. The 250-sheet paper tray has a manual by-pass slot for easily feeding envelopes and letterhead. To extend the life of the toner, use the Save mode. The HL-2170 is Windows, Mac and Linux compatible. Choose the Brother HL-2170W for wired or wireless laser printing for home and home office printer sharing.