4 pictures of a computer and a desk
are all 4 photos of the same computer
no
are they all desktop computers
yes
so they all have flat panel monitors
yes
are all the mice on the right side of the keyboards
no
are the keyboards all black
no, 1 is grey, other white
how many have the mice to the left of the keyboards
0
are any of the keyboard ergonomic
no
are all of the desks wooden
no, they are metal
what color is the desk in the top left photo
grey
are all the desks the same color
no