For any Mac mini user who mounted their computer in one of Sonnet's Mac mini rackmount solutions, improving your computer's Bluetooth performance is simple - plug in a Sonnet Long-Range USB Bluetooth 4.0 Micro Adapter. Connected to the front panel USB port, this adapter moves your Bluetooth connection to outside the enclosure, enabling better performance with mice, keyboards, headsets, speakers, printers, phone, tablet, and other Bluetooth devices.