Heh I agree, my wrist is starting to hurt browsing around the world looking in crates and barrels. I can't click ESC to exit out of a crate menu and have to click the close button all the time, it can put a strain on the body.
It's been on the list for a while and it's being worked on right now! No ETA on this though. But if it's not fixed soon: sound off here and I'll have a thread to point to