The reason why this is not implemented yet is related to bug #37234. Unfortunately! I would like to disable the damn touchpad while typing as well! There is a whishlist item for this as well at #27541.
-- touchpad doesn't disable while typing https://launchpad.net/bugs/55235 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
