Could be a mouse, a trackball or a touchpad.
It is called a clicker If you mean the built in mouse, it is called a touch pad or mouse pad.
The mouse on a laptop is often called a mousepad, trackpad, or simply a mouse.
The simple connection between the laptop and the wireless laptop mouse makes it very easy to use on the train, in the coffee shop, or in the airport.
Click the right button on your laptop, its down the "touch" place, that you use instead of mouse.
No.
It is called a touchpad.
You Plug a USB mouse into a USB Drive in the laptop, and now you can use your usb mouse with your laptop for anything.
There is a USB slot on the side of the laptop, but the mouse USB in there.
Most laptops are fitted with a touch-pad rather than a mouse. However, Windows software is usually capable of recognising when a mouse has been plugged into a USB port, and will set up the necessary drivers.
Mouse
A wireless Microsoft mouse is a good mouse to use for a laptop. A wireless mouse is recommended because it is easier to use without wires getting in the way.
Why would you use a cordless mouse on top of your laptop? That's kind of a weird idea...