On the chance you're not aware, they do make a pretty cool little matching numpad. It's not quite as nice as having a full size keyboard (I wish they docked together with magnets or something), but for just over a hundred bucks all in, it's a decent compromise.
Sigh, there was a 50% random chance to get it right. You would think the fact that I actually know which is which would skew those odds in favor of me getting it right