Computer hardware components include software and hardware components. Software components provide instructions for computer tasks while hardware components are physical parts like motherboard, memory, and processor. Hardware components can be internal parts like motherboard and external input and output devices like monitor and printer. Computer case protects and organizes internal components. Motherboard connects various computer components like CPU, RAM, and hard disk. Microprocessor is the CPU and provides processing power. It is mounted on the motherboard to carry out computer operations.