HP 646667-001 - Upper CPU cover (Pewter color) - Includes TouchPad and TouchPad cable - For use with all HP 4xx models Retail
HP 768213-001 - Upper CPU cover (chassis top) - Includes TouchPad - For use on models with a fingerprint reader Retail
HP 779683-001 - Upper CPU cover (chassis top) - Includes TouchPad - For use on EliteBook 745 models Retail
HP 727753-001 - Upper CPU cover (chassis top) - For use in models with a fingerprint reader - Includes touchpad Retail
