The Apple Extended Keyboard II for Mac is a vintage M3501 model designed for Macintosh computers. This keyboard is a featured refinement of the Apple Extended Keyboard series and is made in Mexico. Being vintage, this product may come with a unique charm and nostalgia for those who appreciate classic computing technology. The keyboard is untested and sold as is, making it a collectible item for vintage computing enthusiasts or those looking to add a unique touch to their Macintosh setup.