How to connect the Xiaomi Dual-mode Wireless Mouse 2 to other devices via 2.4GHz mode?

To connect the Mouse to other devices via 2.4GHz mode, please refer to the following methods:
1. Open the battery compartment cover. Take out the dongle and plug it into a USB port on the computer;
2. Pull out the battery isolation device from the battery compartment and install the AA battery properly. Toggle the on/off switch to the 2.4 GHz mode to turn on the mouse;
3. The mouse had already paired with the receiver and can be used directly. The indicator will keep on for 3 seconds and then go out, indicating that the mouse is connected to the computer successfully.