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