The new bottom case cover 5CB1L47305 in black is designed for the Lenovo 500e Yoga Chromebook Gen 4. It is a genuine Lenovo product with a manufacturer warranty of 3 months. This unit is specifically compatible with the Lenovo 500e Yoga Chromebook Gen 4 82W4 and 82W5 models, making it a perfect replacement for your laptop housing. With a sleek black color and high-quality construction, this bottom case cover ensures both style and durability for your Lenovo Chromebook.