The document discusses computer hardware input devices, output devices, and storage media. It defines input devices as hardware used to enter data, output devices as hardware used to present information from a computer, and storage devices as hardware used to store data. It provides examples of common input devices like keyboards and mice, output devices like monitors and printers, and storage media like hard disks and USB drives. It explains the basic functions of these components in a computer system.

1. COMPUTER HARDWARES INPUT DEVICES, OUTPUT DEVICES AND STORAGE MEDIA

7. Input devices Keyboard Mouse Scanner Joystick Input devices

10. Output devices Output devices Printer Monitor Plotter Projector

14. Printer vs Plotter Printers Plotters

15. Storage devices storage devices Floppy disks Hard disk A zip disk Pen drive

16. Storage devices – keep data Storage media Capacity Ease of use Floppy disk 1.44mb ★ Hard disk 40gb ★★★★ Pendrive 2gb to 16gb ★★★★ CD or DVD 700mb / 4.7gb ★★★