... R2 2.4g flymouse is designed for Smart TVs, Set-top-boxes and Android TV Boxes. High Light Features: ... ; OS:Windows, Mac OS, Android, Linux Devices:PC, Smart TV, Set-top-box, Android TV Box, Media PlayerAir Mouse, ... batteriesStandby Time6 monthsWorking Time30 hoursReceiverUSB 2.0OSWindows,Mac OS, Android, LinuxCustomizations Key No.Functions1Power ON/OFF2Volume +3Volume -4Up5Down6Left7Right8Mouse ...