By 2018, Microsoft began phasing out proprietary dongles in favor of and Swift Pair (Windows 10/11). The v2.0 transceiver represents the peak of the "dedicated dongle" era. Its primary legacy is the physical design language—modern USB-C dongles for wireless headphones still use the "nearly flush" form factor pioneered by Microsoft.
The v2.0 transceiver is engineered to work in tandem with Microsoft’s hardware regarding power consumption. It employs a "handshake" protocol that allows the device to enter deep sleep modes when not in use, extending the battery life of your mouse or keyboard significantly compared to older wireless standards. microsoft nano transceiver v2.0
The v2.0 often lacks the physical "resynchronize" button found on some older v1.0 models, relying instead on software-based pairing or factory-fixed IDs. Compatibility and Limitations By 2018, Microsoft began phasing out proprietary dongles
