Try to
charge the battery by connecting the Unimouse to the computer with the USB
charging cable.
Make
sure the power button under the Unimouse is set to “ON”, and the mouse is
connected to the computer with the USB cable, or the wireless receiver/dongle.
If this does not work, try re-pairing the
Unimouse with the USB wireless receiver/dongle.
Learn how pair Unimouse here