BT/2.4G Wireless dual mode
How to Switch?
??[Press the mode switch button on the bottom of mouse lightly and switch to BT mode.] Turn on the Bluetooth of your computer and keep the mouse close to the computer. Press the mode switch button for 3 seconds and release it after BT mode indicate light flashes quickly. Connect with "BT 3.0 Mouse" if your computers system is below Windows 7. Connect with "BT 5.0 Mouse" if your computers system is above Windows 8.
??[Press the mode switch button on the bottom of mouse lightly and switch to 2.4 G mode.] Press left button, right button and scroll wheel simultaneously for 3 seconds and release them, then the mouse will enter into 2.4 G auto-pairing mode with the indicator light flashing quickly. Plug USB receiver into the computer. Keep the mouse close to the USB receiver. Code matching succeeds when the indicator light is off. And then mouse can work correctly.