Desktop and laptop computers are similar in the fact they are both computer they both can do the same tasks. Really the only difference is that a loptop is meant for "on the go" and a desktop just stays at home. Besides harware and some other technical stuff these are the only diffrences.
Laptops have batterys, Desktops dont.
PCI
Desktops are more faster and can use allot of memory Versus laptops
desktops mostly sit on a desk but laptops are portable and faster then desktops!
No.
A laptop, some high-end laptops can actually outperform mediocre desktops. Other than the portability laptops usually offer the same features as desktops.
yes
The Toshiba 1 GB DDR2 SDRAM works on laptops and desktops.
5
Yes, they have a lot of stuff that laptops don't have.
Laptops use 2.5 inch hard drives, while desktops use 3.5 inch hard drives.
Sony laptops are in fact reliable for business there a reputable brand with great laptops, notebooks and desktops.