Staples offers the Dell All-in-One Wireless Mono Laser Printer, model no. E515dw, which also faxes, copies, and scans for $159.99. Coupon code "10133" cuts the price to $109.99. With free shipping, that's the lowest total price we could find by $80. This all-in-one printer can print up to 30ppm and support 15-plus users. Coupon code expires on September 12.