HP 723644-001 - Top cover with fingerprint reader - Includes fingerprint reader board and touchpad assembly Retail
HP 446407-001 - Top cover assembly - Includes TouchPad, SmartCard reader, and fingerprint reader board Retail
HP 443921-001 - Top cover assembly - Includes TouchPad, TouchPad cable, and fingerprint reader Retail
HP 684617-001 - Upper CPU cover (chassis top) - Includes touchpad assembly - For use in models without a fingerprint reader Retail