The size of the screen on your desktop, laptop or other device. It is the physical diagonal measurement of the screen.

You can change the percentage of the screen that you see when online.

For PC press ‘Ctrl’ and ‘+’ or ‘-‘ to make the screen bigger and smaller. Press ‘Ctrl’ and ‘0’ to reset.

For Mac press ‘command’ and ‘+’ or ‘-‘ to make the screen bigger and smaller. Press ‘command’ and ‘0’ to reset.