She watched it! Her eyes got big and she crept toward the laptop. Instead of trying to reach a bird, like most cats, she circled the laptop warily, then climbed onto the arm of the chair and then the back. She sat there starting at the laptop. She seemed puzzled as to why there were birds on my laptop and their songs were coming out of the speaker. I told her she's a cat and she's not supposed to be smart enough to be bothered about that.