EH0307B Features Features infrared study function 2.4GHz wireless RF technology Ergonomic design， easy to use Universal fits for Android PC， PC， Smart TV Conveniently adjust the volume General Specs Brand & Model EA-01 Wireless Technology 2.4GHz Working Method Optical Operating Range Up to 10 m System Required Windows/MAC/Android/Linux Package Details Weight: 70.62 g Size: 14.5*5.00*2.5 cm Package Includes * EA-01 Six-axis 2.4GHz Air Fly Mouse + Universal IR Remote Control with Learning Function