Grade C may have obvious signs of wear, several clearly visible scratches, may or may not missing screws, chips, small dents, missing feet, caps, the objects are those of the real photos and what thereit will be send grade D very bad condition cracks dust, not well tested in all functions, due to lack of pieces or time for their value, evident signs of wear, several clearly visible scratches, screws, chips, small or large dents may or may not be missing feet, caps the objects are those of the real photos and what will be sent to you I repeat, the objects are those in the photos, they do not include the box, accessories, chargers, unless specified in the characteristics, the keyboards are those in the photos, so check if you like the layout of the keys before buying. if the operating syste.