The item is compatible with windows 11/10/8.1/8/7Bluetooth 5.4 :applies the latest Bluetooth 5.4 and it is backward compatible with Bluetooth V5.3/5.2/5.1/5.0/4.2/4.0/3.0/2.1/2.0/1.1.
Broad operation range : with a transmission distance of up to 20 Meters.
Compatible Devices:Computer Desktop, Laptop, Mouse, Keyboard, Printers, Headsets, Speakers.