The question need to be more specific, there is 8 components in your request !!
Yes.
There are many differences between having a laptop and desktop. Laptop computers really a great where you are moving around the house desktop computers won't allow you to move around.
laptop,desktop,system
Laptop computers can't really substitute for desktop computers, but a good laptop can be a solid and convenient supplement to a desktop model. You will want to know what brand you like.
The three alternate names for computers are Laptop, Desktop and System
A Core i7 is not a laptop it is the processor inside a laptop or desktop. It is targeted at business and high-end computers both desktop and laptop.
If it is a desktop, no. If it is a laptop, yes, it has a battery and you charge it in the wall.
Yes you can! It works same as laptop and desktop computers...
at the back of the laptops is a cooling fan, it is not as powerful as the desktop computers but if is sufficent if you play games on the laptop it might over heat there for it would be better to play games on a desktop computer!!
The latent function of laptop computers is their convenience which is slowly making desktop computers all but obsolete. Intended for travel, these small computers are easy to transport and use.
A room that is full of desktop/laptop computers used for work/programming.
It is I.T. or P.C.