The HP Spectre x360 13-AW0023dx Backlit Keyboard, Top Case #L73748-01 is a replacement part specifically designed for the HP Spectre x360 laptop model. Made by HP in China, this brown bottom case is compatible with the Spectre x360 13-AW0023dx model and is part of the HP Spectre x360 product line. The backlit keyboard adds a sleek and functional touch to the top case, providing a stylish and reliable option for users looking to upgrade or replace their laptop housing.