Yes I actually *was* missing an 'o' key. I had vacuumed it earlier that day. So I had to dig it out of the dust-bag, and wash it, the 'o' '
' '[' and ']' keys were drying in the sun XD
And . good job! Usability testing is something more ppl should do. This is a good tutorial, as in: it really makes you *want* to do what is explained.