Staples has the Dell E310dw Wireless Mono Black and White Laser Printer, model no. STP-70X0HE, for $39.99 (regularly $79.99) with Free Shipping for a limited time.

The Dell E310DW mono laser printer is suitable for home or office use. It features built-in WiFi connectivity and an Ethernet port for seamlessly printing with your existing network and compatibility with popular mobile printing apps allows for hassle-free printing from smartphones and tablets. Enjoy convenient hands-free double sided printing and blaze through your printing projects quickly thanks to an output of up to 30 prints per minute. It has an input paper capacity of up to 221 sheets and a one line LCD display for easy access to settings.