The HP L77276-001 Plastics Kit is a service parts kit listed for the HP ProBook 450 G7. It brings together small inserts, tapes and shielding used with the notebook’s fingerprint sensor and touchpad areas.
The kit includes a fingerprint sensor insert intended for models without a fingerprint sensor. It also contains fingerprint sensor conductive tape, touchpad conductive tape and touchpad protective tape, along with conductive bracket tape and conductive shielding. These parts support the fitting and shielding of the relevant areas during service work.
This is a parts kit for service and repair, rather than a standalone electronic component.