The Genuine HP ProBook 640 g5 Series Bottom Base Case Cover L58686-001 is a silver bottom case designed specifically for HP ProBook laptops. Made in China, this unit is compatible with the ProBook 640 g4 and ProBook 640 G5 models. It is a genuine HP product, ensuring a perfect fit and high-quality construction for your laptop. Upgrade or repair your laptop with this reliable bottom case cover to maintain the sleek and functional design of your HP ProBook.