| Keyword | Definition |
|---|---|
| button | a GUI element which you can click on to trigger an event in code |
| checkbox | a GUI element that the user can use to select multiple options |
| GUI | graphical user interface than can be controlled by touch or a mouse pointer |
| image | a GUI element that can be used to display pictures |
| label | a GUI element which can display text to the user, but which they can't type into |
| radio button | a GUI element that the user can use to select one of many options |
| slider | a GUI element that can be used to set a number to anything between a minimum and maximum value |
| text input | a GUI element which the user can type into |
