I've got a pair of M13s that I use on a daily basis. They're the full sized ones with a built in trackpoint nub in the middle. I wish they were narrower, but I'

I've got a pair of M13s that I use on a daily basis. They're the full sized ones with a built in trackpoint nub in the middle. I wish they were narrower, but I've mostly gotten around that by switching mouse hands.