______ key removes one character backwards.

_______ is used to print information.

Once the task is completed, ______ key is pressed.

______ is an pointing device.

______ and ______ are the two mouse buttons.

Keyboard and mouse are most important _______ units.

_______ is a standard output devices.

Projector is an example for :

_______ keys are used to type numbers.

The output displayed on the monitor is called _______ .