Featuresr can be use as portable remote controller for mobile phone tablet tv box pc remote controls game controllers wireless mouse etcthe bluetooth of devices must be v30 or abover compatible with android pc and iosr mode 1 android mouse shutter game both press start and mode 1 button to power onr mode 2 android music shutter game both press start and mode 2 button to power onr mode 3 ios shutter game both press start and mode 3 button to power onr operating range up