How big is the mouse?

It removes the character on the left.

It produces a blank space.

It moves the cursor to the beginning of a new line.

It works with combination with other keys to produce special actions.

Put the cursor on it, hold down the mouse and drag.

Grab one corner of the image and drag

Double click on the image.

A & B are correct

Tracker balls

Touch screens

Lightpens

Joysticks

Because it is fast.

Because it is simple.

Because it is small.

Because it is quite cheap.

Move the mouse

Point the option

Point the option and click

Hold down the mouse

It works with combination with other keys to perform special actions.

It removes the character on the left.

It produces a blank space.

It produces upper-case letters.

Unit

Heavy

Portable

Electronic