The is the proprietary USB dongle used to connect various Microsoft wireless peripherals, such as the Arc Mouse , Touch Mouse , and All-in-One Media Keyboard . Because it uses a proprietary 2.4GHz signal, it is not compatible with standard Bluetooth devices.
Performance & Reliability
It acts as the bridge between a wireless peripheral and a computer, typically operating on a 2.4 GHz frequency rather than standard Bluetooth. microsoft nano transceiver v1 0 upd