18. A computer-readable medium having computer-executable instructions for causing a computer to perform the method of claim 17 .
17. A method for providing a scratchout gesture with an eraser comprising: providing a pen input feature; detecting an eraser gesture from a user; determining that the eraser gesture comprises a scratchout gesture made with an eraser end of a pen input device; undoing an erasure operation previously caused by the eraser end of the pen to restore a previously erased portion of input; and displaying the previously erased portion of input.