Alienware makes excellent extreme laptops and they are excellent for gaming. They do tend to be a bit pricy, however. You can order them at http://www.alienware.com/
Impossible to answer your question as you did not even list what laptop you have.
A gamer laptop would need to have at least a dual core processor and extra memory. Many laptops will state in their description if they are for gamers or just the average laptop.
dell makes good laptop skins
The StarTech.com Black USB Powered Laptop Cooler is good.
A good laptop to buy is the toshiba L500 as I have it and it is very fast loading.
Ebay.com is my personal number one place to find great deals on laptops. You most certainly can find a small laptop to play extreme video games and downloads on.
Depends of what games you like and how good your laptop it, BF3 is pretty good on pc
This laptop is not good for image and video editing. This laptop is great for basic internet and email work.
I really look at price and popularity to determine which laptop would be the best for me. I feel if it has a good price and good reviews then it's a good laptop.
Yes.
Good laptop trays are cushioned lap desks with grip on the top.
The battery in your laptop should be very safe as long as it's not leaking. It should not leak unless it was damaged or left in extreme heat.