A white notebook computer
A black laptop computer
A protective laptop case
small black laptop in a case
small white laptop on the desk
a white laptop on a desk 
a black and blue laptop cover 
two laptops on a desk 
this is a laptop
this is a black laptop
this is a white laptop
this is the wood desk
the macbook is white
the laptop is black
the laptop in the case
Black laptop to the left.
White laptop to the right.
Laptop on the table
Laptop in a case
An opened white laptop.
A brown wooden desk.
A wooden desk
a black laptop 
a couple of laptop computers sitting on top of a wooden desk