Words to Describe blackboards

How blackboards often is described ("________ blackboards")

• broken
• electronic
• big
• necessary
• wooden
• white
• backlit
• dull
• clean
• made
• spherical
• usable
• hand
• several
• old
• chalky
• countless
• small
• manufactured
• fewer
• huge
• conventional
• suitable
• ordinary
• sufficient
• slate
• cleaning
• shiny
• based
• best
• respective
• giant
• green
• virtual
• portable
• new
• front
• cloudy
• long
• separate
• somber
• movable
• imaginary
• global
• plentiful
• ample
• large
• numerous
• good
• traditional
• individual
• dusty
• elaborate
• enormous
• lighted
• multiple