Screenkey - Screenkey is a screencast tool to display your keys inspired by ...
KeyCastr - KeyCastr lets you easily display your keystrokes while recording screencasts.
Carnac - A utility to give some insight into how you use your keyboard/
YAKD - Tiny, open-source app for displaying mouse and key presses for screen recordings.
KeyCastOW - keystroke visualizer for Windows, lets you easily display your keystrokes while recording...
Kling - Visually display key presses on Windows screen