My manager: "GOD! What is wrong with this stupid computer?!"
Me: "Why? What's up?"
My manager: "It's going all weird on me, and it keeps messing around with whatever I type"
Me: "How do you mean?"
My manager: "It's really annoying me, I think it's broken. Come and have a look"
I walk over
"Your notepad is resting on the space bar"