When users are busy with other things, our skill can help users quickly control related smart devices through Alexa. This skill can help you switch input and output sources for a device, you can also turn the device on or off, mute or unmute the device. If you want to switch input and ouput sources for a device, you can say such as, switch input one to output one for device one. if you want to turn on a device, you can say such as, turn on device one. if you want to mute a device, you can say such as, mute device one.