The USB 2.4GHz Wireless Remote Controller consists of 12 keys， which is specially designed for Smart TV， Android TV Box， Mini PC， HTPC， PCTV， etc. With this product， You can easily control the smart TV Android TV Box， mini PC， etc. Its compact portable design for easy carrying， and it is widely applied to home， school， Travel or any other working environment. It will bring you much convenience and fun. Features:2.4G Wireless Remote Control.2.4G RF wireless technology， high bandwidth， high stability.The Remote Control Distance is up to 10m.Cursor is changed to switch on or offComes with USB Receiver Adapter， supports Plug and play， and CD-ROM installation is free， it is specially designed for Android system to realize human-computer interactions， and enhance the feel of experience.Supports System: Linux， Android， Windows， for MAC OS， etc. Low power consumption standbyEasy to use， even the old and the children will learn to use the air mouse controller quickly. Applicable to Smart TV， IPTV， Networked Set-top Box， Android TV Box， Mini PC， HTPC. PCTV， etc. Specifications: keys amount: 12 KeysControl distance: ≧10MBattery Type: 2 * AAA (Not Included)Standby Power: Microampere， almost no power consumption， in line with the European "Energy Star" environmental standard.Color: BlackProduct Size: 15.0 * 3.5 * 1.5cm / 5.91 * 1.38 * 0.59inProduct Weight: 38g / 1.35ozPackage Size: 17.5 * 5.5 * 2.5cm / 6.89 * 2.17 * 0.98inPackage Weight: 59g / 2.0ozPackage list: 1 * 2.4G Wireless Remote Controller1 * USB Receiver Adapter