EH0247W Features 2.4GHz wireless RF technology， powerful anti-interference 10±2 meter operating range Adopts imported gyro sensor Low power consumption Equipped with an LED indicator to indicate battery information High sensitivity up to 1 degree Features re-connection function after disconnection General Specs Brand & Model EA-02 Color White Interface USB 1.1 Type 2.4GHz wireless mouse & keyboard Tracking Method 2.4GHz wireless Wireless range 10±2 meters 360° Compatibility Android IP TV box， Android DVB， smart TV， PC System Required Windows98/Me/NT/2000/XP/Vista Package Details Weight: 105.93 g Size: 19.00*5.8*2.5 cm Package Includes * EA-02 2.4GHz Wireless Gyro Mouse， Keyboard & Remote Control for Android Player