MoXWord Free
Software and crosswords (c) Sutherland Studios
Online : www.moxword.com.au

Nav keys : move around the grid, select words 
1 key : erase letter
* key : reveal letter (marked with dot) 
0 key : clears grid once completed

The clue key shows the clue for the active word.
After typing a letter into the grid, use the nav keys to move to the next square.
