Rii K25A 4 in 1 Multifunction Portable 2.4GHz Mini Wireless Fly Mouse Keyboard ,Audio Feature And IR Infrared Remote Control With Rechargable Li-ion Battery for PC,Laptop,Raspberry PI 2, MacOS,Linux, HTPC, IPTV, Google Box, Android Box, Smart TV ,XBMC,Windows 2000 XP Vista 7 8 10 (Black) 1.Multifunction, Wireless Mini QWERTY Keyboard & IR remote & Fly Mouse Combo, with USB interface receiver 2.Built-in advanced lithium-ion battery, energy-efficient.support USB charge,when press and drag at the same time,if the mouse freezes for a couple of seconds,you can use the USB extension cable on your device 3.You can use it for emails,to enjoy your favorite games. It is compatible with HTPC,TV BOX running Android systems,Auto sleep and wake up feature. Switching off the keyboard after use 4. Innovative Shape,Portable, elegant, Perfect for PC, Pad, Android Tv Box, Google TV Box, Xbox 360, PS3, HTPC, IPTV.Not work with the amazon fire tv stick !Generally, this keyboard works well on smart TV. But different smart TVs have diverse systems,especially Samsung smart TV. so we can't make sure it is compatible with any system.:) Before you place order . Try the common wired keyboard and mouse on your smart TV.If the keyboard and mouse all work well, this keyboard-mouse combo can,too. 5.Generally, this keyboard works well on smart TV. But different smart TVs have diverse systems,especially Samsung smart TV. so we can't make sure it is compatible with any system.:) Before you place order . Try the common wired keyboard and mouse on your smart TV.If the keyboard and mouse all work well, this keyboard-mouse combo can,too.