HP 577217-001 - Upper CPU cover (chassis top, Black) - Includes palm rest, TouchPad with cable, and TouchPad button board with cable - For use only Retail
HP 577218-001 - Upper CPU cover (chassis top, Red) - Includes palm rest, fingerprint reader board with cable, TouchPad with cable, and TouchPad but Retail
HP 605780-001 - Palm rest with TouchPad - For use in HP branded models with a 14.0-inch display - Does not include TouchPad board and cable Retail
HP 605782-001 - Palm rest with TouchPad - For use in HP branded models with a 15.6-inch display - Does not include TouchPad board and cable Retail