HP 826396-001 LCD back cover is a replacement display enclosure part listed for the HP ProBook 440 G3 Notebook PC. It provides the rear cover for the laptop display assembly.
The cover includes wireless antennas, as specified in HP's parts catalog. This makes the antenna assembly part of the described display cover rather than a separate listed accessory.
This part is intended for the ProBook 440 G3 display assembly. The source identifies the back cover and antennas; it does not specify additional package contents.