fn (function) + up/down arrow.
Desktop: Upgradable, Disavantage not portable Laptop: Unupgradable sometimes, Advantage Portable
A computer can come in many shapes and sizes, a laptop is a specific type of computer understood to be about the size of a ring binder.
on my laptop on the left (the side) there is a thing to change wireless on or off, put the slide thingy on on.
no, you cannot change it. The upgrade capabilities of the laptop is very few.
yes
It depends on the laptop, if it was a custom one then you can change the video card. You need to check with the computer manufacturer.
a physical change in contrast to a chemical change in one in which
It smells like cheese.
Adjustment of the mirror will change the contrast slightly.
If you can change it, it's most likely a setting in the BIOS. You may need to contact the manufacturer.
No, the laptop chargers change depending on the make and model for Dell products. I would make sure you get the right charger for your laptop.
no