I guess what I wonder about is if they call it mixed reality, will I be able to see things outside of the headset screens? I.e. when he describes using the mon

I guess what I wonder about is if they call it mixed reality, will I be able to see things outside of the headset screens? I.e. when he describes using the monitors to do work, if I look down can I see my keyboard? this would be a selling point for me.