Grade 8

Used in some luxury cars to select functions

• Mouse

• Trackerball

• Optical mouse

• Keyboard

A type of keyboard that consists of digits and simple arithmetic operators

• Keyboard

• Mouse

• Joystick

• Keypad

A memory used to store information permanently

• RAM

• CPU

• ROM

• NIC

A type of pointing device used in laptops

• mouse

• Keyboard

• touchpad

• trackerball

A hand problem which prevents a person from using the mouse

• Back pain

• RSI

• RSIE

• finger pain

Used in home entertainment devices

• Remote control

• Joy stick

• Wheel drive

• Mouse

Used in computer games

• Joy stick

• Wheel drive

• keyboard

• mouse

Used as input and Output device

• Screen

• Monitor

• Touch screen

• Projector