HP 728410-001 - TouchPad button board - Includes bracket and cable - For use in models with discrete graphics Retail
HP 753197-001 - Power button board - Includes connector cable - For use in models with UMA graphics Retail
HP 686271-001 - TouchPad button board - Includes bracket, TouchPad button board cable, and TouchPad cable Retail
HP 753196-001 - Audio and USB board - Includes connector cable - For use in models with UMA graphics Retail
HP 593867-001 - TouchPad assembly - Includes TouchPad board cable and TouchPad button board cable - For use with 6440b models Retail
