Smart Decoder XTV DUO 4K Ultra HD 100M LAN 2.4 & 5GHz Dual WiFi Ethernet Set Top Box Bluetooth AV1 HDR TV BOX XTV DUO Notice: We sell hardware only. We do not sell, help or support service, programming, servers, channels or providers. About voice remote control 1.2.4G Wirele Connection:2.4G wirele connection via USB receiver, plug and play, enjoy long range wirele control up to 10 meters.2.Voice Control:Pre the voice button on the remote control to search for the channel you want to see, easy and convenient to use.3.Ergonomic Design:Arc design at the back of the air mouse, perfectly fits your palm, providing comfortable handheld experience.4.Convenient to Use:17 keys air mouse, easy to control volume, page up / down, Mouse left / right, etc. Just sit back on your couch and enjoy. Nano Receiver,Ready for Work Once Plugged Pre and Hold the Power key Enter the lnfrared Learning Mode IR Learning (As an example we take a TV remote control) 1.Pre and hold Power" button until LED flashing frequency changes has been on to slow, when the frequency changes from fast to slow air mouse enters the lR learning mode 2.Hold air mouse and TV remotes'infrared receiving parts against one another and pre power button on TV remote. when the code is succefully received.LED indicator turns on, then become being flashing 3. The LED turns off. which means that the mouse has been succefully learn infrared code values. 4.Aftersuccefullearning, the product will automatically store and exit 5.PreOK+DELto clear the infrared code value that has been learned Beyond lmagination Fully Compatible The best remote control peripherals, suitable for the big screen with the operating system displaying around Keyboard Parameters 1.92 keys, 2.4GHz wirele Keyboard with Touchpad.2.High Sensitivity touch template ,Touchpad DPI adjustable functions with Backlit3.Built-in high sensitive smart touchpad with 360-degree flip design.4.Mini QWERTY keyboard with multimedia control keys and PC gaming control keys.5.Automatic sleep and automatic wake mode.6.The Ergonomically handheld design is easy to carry and operate.7.Support Windows, Linux, Android/Google/Smart TV, etc.