A notebook computer is also known as a laptop as they are often used on a persons lap. Typical sizes range from 10x8 inches (27x22cm, 13" display) to 15x11 inches (39x28cm, 17" display) so they could not be used comfortably in a users palm.
mouse
it can fit in the palm of your hand
A personal computer that is small enough to fit on your lap is called a laptop computer or simply a laptop.
Mobile Computer
A computer that is small enough to fit in the palm of one's hand
A small rodent such as a hamster or mouse.
ideally, as much food as can fit in the palm of your hand.
They can fit in the palm of your hand, when they are first born.
You can fit a 300GB hard drive in the palm of your hand. So, no.
The same amount of power has to fit in a smaller space.
Laptops were names such because they filled your lap. Notebook computers include those the size of your lap and smaller "tablet" PCs small enough to fit in the hand that were the size of a paper notebook.
The largest raw diamond ever found fit into the palm of an adult male's hand.