This document uses the following conventions:
| Typeface or Symbol | Meaning | Example | 
|---|---|---|
| Enter | A key on the keyboard | When the user presses Delete, delete the text. | 
| SELECT, ADJUST, TRANSFER, MENU | A virtual mouse button | The SELECT button selects text. | 
| MB1, MB2, MB3 | A physical mouse button (where MB1 is the leftmost button) | Make MB1 the SELECT button. | 
| Push button | A new term | A push button is a control that displays a label or graphic that represents an action. | 
Control
  | 
A reference page | For more information, see the Control reference page. | 
| ls | A command | Use ls -a to list all files. |