Matching Pairs Computer PartsOnline version Practice your computer parts by Tina Monks 1 The brains of the computer. It processing information 2 Puts words and pictures onto paper 3 Handheld device for moving the cursor around the screen. You can also click on it. 4 A device for typing letters, numbers, and symbols 5 Allows you to hear sound from the computer. 6 Displays information on a screen Central Processing Unit (CPU) Printer Keyboard Monitor Headphones Mouse