T16+ Air Mouse 2.4GHz Wireless Remote Control IR Learning for Android TV BoxApplicable System: Suitable for Android/Windows/for Mac/linux OSTransmit Power: +5dB max.Operational Range: up to 10mSleep urrent: <30uACharging Current: <200mAhOperation Voltage: 3.7VBattery Type: 3.7V Lithium Battery..