HP 799544-001 - TouchPad assembly - For use on 850 G2 and 750 G2 models with an NFC module - Includes connector cable Retail
HP 797431-001 - TouchPad assembly - For use on 850 G2 and 750 G2 models not equipped with an NFC module - Includes connector cable Retail
HP 797437-001 - TouchPad module - For use in models not equipped with an NFC module - Includes connector cable Retail
HP 797438-001 - Touchpad assembly - For use in models without an NFC module - Includes connector cable Retail