Its part numbers are 1LDTZZZ032J and 24NKVLATN20. This item is new and has never been used. Part Number: 1LDTZZZ032J / 24NKVLATN20. Compatibility: Acer Iconia One 7 B1-730. Manufacturer: Acer. If you are unhappy with one of our products, you can send it back as long as you follow these basic rules.