Flexible connectivity: QL-820NWB network label printer features MFi Bluetooth® wireless technology, Ethernet and Wireless interfaces. Also offers a USB Host interface for use with a peripheral such as a scanner. Ultra-fast, up to 110 standard address labels per minute with black text at 300 dpi. Easy-to-read monochrome LCD screen allows for standalone use. Create and print labels from your mobile device when connected to a wireless network. Optional li-ion battery for a complete mobile solution. Easy to integrate and manage on a network using Brother's network management tools and free software development kits. Create cost-effective paper labels for packages, envelopes, file folders, name badges, postage and more. High-resolution (up to 300 x 600 dpi) printing, for crisp text, graphics and barcodes. Windows® and Mac® compatible.