These recorders helps you to create demonstration videos for any software program.
Creating a set of videos answering your most frequently asked questions.
Create video tutorials for school or college class.
Record a recurring problem with your computer so you can show technical support people.
Create video-based information products you can sell.
Record new tricks and techniques you discovered on your favourite games or software.
All credit goes to the person or persons who suplied this, i am only sharing it.