HP 531821-001 - Chassis top/keyboard cover assembly (IMR, Black trim) - With touchpad board and without fingerprint reader board Retail
HP 531823-001 - Chassis top/keyboard cover assembly (IMR, White trim) - With touchpad board and without fingerprint reader board Retail
HP 453994-001 - Chassis top cover (upper case) assembly - Contains the touchpad circuit and Fingerprint reader board Retail
HP 531820-001 - Chassis top/keyboard cover assembly (IMR, Black trim) - With touchpad board and fingerprint reader board/cable Retail
HP 531822-001 - Chassis top/keyboard cover assembly (IMR, White trim) - With touchpad board and fingerprint reader board/cable Retail