1. Power: Press to wake up or enter sleep mode.
2.Left/Right/Up/Down: Navigate through system page.
3.Return: Return to the previous page.
4.Volume Down: Decrease the volume.
5.Mode: Change the orientation that the camera uses todisplay meeting attendees.
6. Mute: Disable the microphone.
7.Resolution: Toggle between 1080p/720p resolution.
8. Air Mouse: Enable motion control.
9. Home: Return to the system home page.
10.Settings: Open the system settings page.
11.Volume Up: Increase the volume
12. Lock: Lock the active speaker frame to its current locationwhile in.
13.Record Video: Begin recording video to local storage.
14.Exposure: Adjust the image exposure.
15.OK: Open or confirm the highlighted item.