Glossary

little glossary computer words

Cursor hint: shows the place where the mouse click took place
Screencast: A screencast is a digital recording of computer screen output, also known as a video screen capture or a screen recording, often containing audio narration. 

Linux:

gnome embedded screen recorder, without sound: strg + shift + alt + R

sudo apt install simplescreenrecorder

or / and

sudo apt install vokoscreen