Don't know if it's typical, but I had a double-fire problem that was intermitent, and, of course, didn't show up when I tried to demonstrate it in the store. T

Don't know if it's typical, but I had a double-fire problem that was intermitent, and, of course, didn't show up when I tried to demonstrate it in the store. They said, no problem, we believe you, and replaced the keyboard anyway.