My sound icon keeps popping up on screen

[spinderellaok]

Didn't really know where to post this question, but the speaker icon keeps popping up onto my screen and moving the volume up and down all by itself.

Tried restarting the computer but its still the sameconfused:

 

[Killyp]

Is the Apple remote in your pocket?

 

[spinderellaok]

i wish it was just that lol