Simultaneous Connection Connect multiple devices to your computer at the same time. This is suitable for classrooms, office meetings, or home setups where several wireless devices need to be used together. Extensive Compatibility Wide compatibility with support for Bluetooth versions 4.1, 4.2, 5.0, and 5.1, and backward compatibility to earlier versions. Wireless Listening Connect your computer to a wireless stereo to enjoy stereo definition sound. Move the wireless stereo around without the trouble of wires. Wireless Convenience Connect your computer to keyboards and mice wirelessly, reducing desk clutter and enabling easier movement. Upgrade your setup with wireless capability. Use scenarios Classroom: connect multiple students' devices and a wireless speaker for presentations and collaborative activities. Office: pair a keyboard, mouse, and a wireless speaker for meetings and demonstrations without cables. Home: stream music to a wireless stereo while using a keyboard or mouse from a distance for a tidier, more flexible setup.