Genuine Dell HC430 Inspiron Silver Palmrest with Touchpad Fits Inspiron 630M, 640M, E1405, XPS M140 Compatible Part Number: NG338 Dell palmrest with touchpad for Inspiron 640M, 630M, E1405, and XPS M140 Palmrest HC430 Touchpad with buttons NG338 + ribbon cable Includes Front Media Buttons + ribbon cable Includes Power Button under board with ribbon cable