Brother DCP-B7520DW black and white laser duplex business office printer is a high-performance office equipment that integrates printing, copying, and scanning functions. Not only suitable for business office environments, it is also great for home and student use. It supports wireless connection from mobile devices, allowing users to print easily anytime, anywhere. Its black and white printing performance is exceptional, with fast speed and supports duplex printing, saving paper cost. In addition, it adopts the on-demand toner technology, preventing dust pollution caused by long periods of disuse, making it more environmentally friendly. Overall, this office printer offers business-grade performance while catering to the needs of home and students as well, making it an ideal choice for business, home, and student users.