Samsung Monochrome Multifunction Laser Printer (SCX-4623FW) Easy Screen Print Button - Press the Easy Screen Print button, and the SCX-4623F will print your monitor's desktop. Connectivity - High speed USB 2.0, Ethernet 10/100 Base TX, IEEE 802.11b/g/n Wireless Network with Wi-Fi Protected Setup button Versatile Copy Features - Features like ID card copy (front and back on one side of the page) Fax to PC - You can send and receive to and from PCs. It adds convenience, uses fewer resources and increases security Built-In 250-Sheet Paper Tray - The built-in cassette tray holds up to 250 sheets for fewer trips to refill paper