It is 273 point calibration.
You'll also notice that you can't reach the left right most and bottom most edge of the screen when you do it, because the command is wrong.
I fixed the command here:
Surface Tweak Tool for Surface Pro 2 - Release!
You'll also notice that you can't reach the left right most and bottom most edge of the screen when you do it, because the command is wrong.
I fixed the command here:
Surface Tweak Tool for Surface Pro 2 - Release!