Why Choose us??1.Riitek authorized seller. Genuine assurance!2.Arrange shipping in 1 business day!3.Standard Int��l Shipping. Registed mail with tracking number.4.Professional technical support and the best after-sales service Why choose rii mini X1??Features:* 2.4G Wireless Receiver Integrated Design* 90-degree Flip Touchpad* Windows Multimedia Control* With a Real Notebook Touchpad* Real QWERT full-function Mini Keyboard* A Perfect Keyboard for your For Windows & Mac OS PC， HTPC， IPTV， PS3 & Xbox 360 etc.* Portable， Elegant， LifestyleSpecification:? Dimension: 151*59*12.5mm? Weight: 100g? Operation Temperature Range: -10�� to ��55��? Battery Type: Polymer Lithium-ion Battery? Standby Time: 500-700 hours? Transmission power: maximum +4dBM? Charging Voltage: 4.2V - 5.05V? Charging Current: < 350mA? Sleep Mode Current: < 1mA Notice��1.This item has no laser pointer and backlit. If you want that keyboard， pls refer to this item Rii mini k01v3: 2214473937292.Generally， this keyboard works well on smart TV. Our customers said it works well on his LG TV.But different smart TVs have diverse systems， so we can't make sure it is compatible with any system.:)Before you put your order， maybe you could test this first.Method as bellow: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.This method is useful for testing most of smart TV system.:)System Supported:? HID compatible device? USB port? Windows 2000? Windows XP? Windows Vista， Win CE， Win 7，Win 8? Linux(Debian-3.1， Redhat-9.0 Ubuntu-8.10Fedora-7.0 tested)? Android OS (With standard USB interface)Packaging included:? Wireless Receiver? Charging and Data Cable? User Manual