Any device that accepts data and instructions from the user .

• Device Driver

• Input Device

• Output Device

• System Unit

Any device that displays or produces information after the computer has processed the entered data.

• Device Driver

• Input Device

• Output Device

• System unit

It is an output device that produces printed text or images on paper.

• Monitor

• Printer

• Projector

• Speaker

It is an input device that scans printed text or illustrations on paper and translates the information into data.

• Digitizer Tablet

• Image Scanner

• Keyboard

• Web Camera

It is an input device that allows user to enter data through typing keys.

• Barcode Reader

• Keyboard

• Mouse

• Touchscreen

It is an output device that displays information in a visual form, using text and graphics.

• Monitor

• Printer

• Projector

• Speaker

It is an input device that is commonly used in desktop PC as pointing device.

• Digitizer Tablet

• Mouse

• Touchpad

• Touchscreen

It is an input device that is sensitive to the touch of a finger or stylus.

• Digitizer Tablet

• Scanner

• Touchpad

• Touchscreen

A cable connector that is used to connect monitor or projector for audio-visual output.

• Audio cable

• HDMI cable

• PS/2 cable

• VGA cable

A universal port that allows either input or output devices to connect to the computer.

• HDMI port

• PS2 port

• USB port

• VGA port