Features The QL-820NWB features Bluetooth wireless technology, Ethernet, 802.11 b/g/n Wi-Fi, and Wireless Direct interfaces Print Black/Red labels using DK-2251 Create cost-effective paper labels for packages, envelopes, file folders, name badges, banners, and more Prints up to 110 labels per minute Print labels wirelessly using AirPrint and Brother iPrint&Label app download Convenient, drop-in tape rolls with no ink or toner required Easy to integrate and manage on a network using Brother's network management tools and free software development kits High-resolution (300 x 600 dpi) printing for crisp text and graphics Prints easy-peel, rounded-corner labels Prints on continuous-length paper and film tapes for banners and signs up to 3' long Use the automatic cutter for precise cuts after each label is printed or to create custom-sized labels Windows and Mac compatible