1. Hardware devices

Hardware components are physical components of a computer or electronic system that you can see and touch.

Category Examples Function
Input Devices Keyboard, Mouse, Scanner, Joystick Allow users to enter data into the computer
Output Devices Monitor, Printer, Speakers Display or produce processed data
Storage Devices Hard Drive, SSD, USB Drive, CD/DVD Retain data permanently or temporarily
Processing Devices CPU, GPU Execute instructions and process data
Networking Devices Router, Switch, Network Card Enable communication between computers
Power & Support Power Supply Unit, Cooling Fans Provide energy and maintain system stability