The Brother HL-L6200DW is a mono laser printer. It works with Windows, MacOS, Linux. The capacity of the main paper tray is 520 sheets, a generous size. It can accept paper up to 55# basis weight, heavier than what's typical. There's a second tray for full-size paper, allowing you to load letterhead paper, for instance. You can connect directly to a PC with a USB cable, or to your network router either wirelessly with WiFi or with an Ethernet cable. The Brother HL-L6200DW measures 12.5 inches high by 14.4 inches wide by 17.6 inches deep.