The Logi Bolt USB receiver gives you a secure: high-performance wireless connection between your Logi Bolt wireless mouse: keyboard or combo and your computer. Have it handy in case you need to replace the receiver that came with your Logi Bolt wireless device. Get strong: long: no drop-off connection even in congested wireless environments. You can connect up to 6 Logi Bolt wireless keyboards and mice to one computer3 with a single Logi Bolt plug-and-play receiver and forget the hassle of multiple USB receivers.