The mouse is a primary way to communicate with a PC. But there is more than one type of function involved in clicking a mouse so it is understandable that newcomers are sometimes confused. There is both a left and a right-click and sometimes a double-click and sometimes a single-click. The table below will sort out some of the confusion.
| Mouse button | Action | Function |
|---|---|---|
| Left | Single-click | Selects something, usually a file, as a target for some action to come next. |
| Left | Double-click | Causes an action to be carried out, such as opening a file. Note: The Internet is different. For example, clicking once on a link in a browser is sufficient to open the link. |
| Right | Single-click | Brings up a list of possible actions for an object. Any actions on the list must be clicked again (right or left) before they actually occur. |
| Right | Double-click | Has no separate meaning |