These are some of the examples of computer hardwares

3. The part of a computer in which operations are controlled and
executed.

4. A monitor is an electronic visual computer display that includes a
screen, circuitry and the case in which that circuitry is enclosed.

5. A computer keyboard is an input device that allows a person to enter
letters, numbers, and other symbols (these are called characters in
a keyboard) into a computer. It is one of the most used input devices
for computers. Using a keyboard to enter lots of data is called typing.

6. Speakers. ... Regardless of their design, the purpose of speakers is
to produce audio output that can be heard by the
listener. Speakers are transducers that convert electromagnetic
waves into sound waves. The speakers receive audio input from a
device such as a computer or an audio receiver

7. The motherboard is a printed circuit board and foundation of
a computer that is the biggest board in a computer chassis. It
allocates power and allows communication to and between
the CPU, RAM, and all other computer hardware components.

8. A Graphics Card is a piece of computer hardware that
produces the image you see on a monitor. The Graphics
Card is responsible for rendering an image to your monitor,
it does this by converting data into a signal your monitor
can understand.

9. A sound card is an expansion card or IC for
producing sound on a computer that can be heard
through speakers or headphones. Although the
computer does not need a sound device to function,
they are included on every machine in one form or
another, either in an expansion slot or built into the
motherboard (onboard).