He's not quite ready yet so Anakin sends a rather negative vibe through the Force at Obi-Wan. He'll just have to stall somehow since Anakin himself isn't exactly wanting to draw any attention lest someone notice what he's doing. Just a few more seconds...

One of the other techs chimes in, standing up, "yeah, you type slower than my grandmother." Which obviously, in his eyes, was something to be suspicious of.