2. LED indicator
---- The orange light is solid on when capital activated;
----
The white light is solid on when push the mode switch
to the keyboard side;
----
The white light is solid on when push the mode switch to
the game pad side;
----
The red light is solid on when charging or ashing when
low power.
3.
About signal interference: when working with android TV box or
smart TV, big monitor device may have some signal interference.
Signal interference may result in short distance and buttons do not
work as well. In this case you can try to move the receiver from
back of your device to the front USB port then use this keyboard.