To clean all of the dust out of it, or ANYTHING.. Buy a "Can Of Air." One of the stores I know for sure sells them is Reinamens, I'm sure Menards sells it too. Caution!!: Do not directly spray on to your arm or ANYWHERE or else it could put air in to your blood vessels and you can die.
It doesn't need a speaker.
So you can hear sound from the computer.
Yes you can definitely use a computer speaker even if your built in speaker broke. Local electronic stores and major retailers such as Myer sell computer accessories. You could visit your local computer store that sells computer speakers too.
Just like any other speaker.
I activating my speaker.
It's usually a small speaker mounted to your computer case. Some mother boards will have it soldered directly to the board.
A speaker would be considered a communication device.
LG computer monitors are easiest to clean
No.....!
Wires And A Amplifiers
a wearable computer
A speaker