KeyCastr - KeyCastr lets you easily display your keystrokes while recording screencasts.
SpotOnTheMouse - SpotOnTheMouse is a mouse pointer and keyboard action visualization software.
Screenkey - Screenkey is a screencast tool to display your keys inspired by ...
PointerFocus - Allows you to highlight the cursor using either the toolbar or hotkeys.
YAKD - Tiny, open-source app for displaying mouse and key presses for screen recordings.
Spotlight for Mouse - Meet the highlight feature for your mouse. It brings instant focus to your virtual presentation.