4. Read the text and complete this sentences with the correct 'mouse action'.

The mouse

A mouse is a hand-held device that lets you move a pointer (or cursor) and select items on the screen. It has one
or more buttons to communicate with the PC. A scroll wheel lets you move through your documents or web
pages The pointer looks like an I-bar, an arrow or a pointing hand.

An optical mouse has an optical sensor instead of a ball underneath.
A cordless (wireless) mouse has no cable; it sends data via infrared signals or radio waves. Mouse actions:

■ to click, press and release the left button.

■ to double-click, press and release the left button twice.

■ to drag, hold down the button, move the pointer to a new place and then release the

button.

■ to right-click, press and release the right button; this action displays a list of commands.

1 To start a program or open a document you
...on its icon -

that is, you rapidly press and release the mouse button twice.
2 If you want to select a menu option, you just

button.

on the left

3 If you want to find the commands for a particular text, image, etc., you have

on it.

4 If you want to move an object, press the button and
obiect to the desired location...

the

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