Compaq.
Not all of them can, it depends on what kind of graphics card you have in your laptop. I would suggest going to this link: http://www.nvidia.com/page/geforce8.html It helped me find the best graphics card for my laptop.
There are a lots of laptop bags but I think the best for you will be the bag that's from the laptop company. That will suit the laptop best and will help you.
Toshiba's is the best for kids
Any laptop with a widescreen would be perfect for sitting down and watching movies!
The best keyboard to use with a laptop is the one that comes with your laptop, baring that there are a wide array of fold up or wireless keyboard.
The best laptop bag really depends on your unique personal opinion. Some materials laptop bags are made from is leather, silk, cotton, and at times nylon.
Why would you use a cordless mouse on top of your laptop? That's kind of a weird idea...
A laptop I ame using one right nowThat would be a laptop.
Best Laptop Backpack : The best laptop backpack for your son would have to be the "Tech Air 3710 Rolling Backpack" as it is an affordable price coming in at 65 and will suit your son as the versatility of the backpack will suit him for travelling overseas
http://www.jr.com/acer-computer/pe/ACE_AS55356901/
It sort of depends on which kind of computer that you would want. For gaming, I would recommend an AlienWare, but it is very expensive. Another alternative that I would recommend is probably just building one yourself.
Depends on the kind of Mini Laptop, but it usually can