Objects in the image:
category: book
category: keyboard
category: tv
category: keyboard
category: tv
category: book
category: book
category: book
category: book
category: book
category: book
category: book
category: mouse

Guessing-game dialogue about one of the objects:
q: is it on the desk?
a: Yes
q: is it the desk?
a: No
q: one of the two screens/monitors?
a: Yes
q: left one?
a: Yes
q: just the screen, no keyboard?
a: Yes