No, the M1 Wireless Mouse does not include a USB dongle. The M1 Wireless Mouse connects by Bluetooth only.

• The M1 Wireless Mouse connects to one host device at a time.
• The USB-C port is for charging only and cannot be used for a wired connection.

To connect, turn on Bluetooth on your computer, put the mouse in pairing mode, and select "Satechi M1 Mouse" from the list of Bluetooth devices.