（Portuguese Backlit）7 Color Backlit i8 Mini Wireless Keyboard 2.4GHz English Russian 3 Colour Air Mouse with Touchpad Remote Control Android TV Box WEF

Notice: About backlit function , you canpre"Fn"+"F2" to enable backlit,and Hold down "Fn", swipe left and right with your fingers Touch the lower part of the touchpad, it can switchdifferent colors. If you do not hold down "Fn", just slide the touchpad, then it can enter the marquee mode. Please refer to the video. About Axis Body UseLithium battery:It is powered by Lithium battery(include),and can be charged via USB cable Use AAA battery:It is powered by 2*AAA battery(not include), and may not be charged(It has no overcharge protection function). Compatible with Computer (Windows - Mac - Linux) Mini PC (Android - Raspberry Pi) Video game console (PlayStation 3 - PlayStation 4 - Xbox One) Android TV box Smart TVs of all brands and models excluded: Sony (models without Android operating system) Samsung ES Series (models UExxES4xxx, UExxES5xxx, UExxES6xxx - year 2012). Samsung C Series (UExxCxxxx models - year 2010) Samsung D Series (UExxDxxxx models - year 2011) Samsung EH Series (UExxEHxxxx models - year 2011) To be sure of the compatibility of your Smart TV you can conduct a simple experiment: take any USB keyboard and connect it to one of the ports of your Smart TV. If it works, you can be sure that your Smart TV is compatible. Some versions of the YouTube for Smart TV app do not support an external keyboard or mouse. In this case, open the web browser and connect directly to the YouTube website. On some versions of Android there is no provision for configuring an external keyboard, therefore in the Settings - Language and Input menu it is not poible to acce the Physical Keyboard settings. To unlock acce to settings, simply install the External Keyboard Helper Pro application. Specification: Operating range: 10 meters (MAX), without signal disturbance and no direction limit. Transmit power: +5db Max Operation voltage: 3.3V Operation current: