... heat function of notebook keyboard12.Does not deteriorate and distort after long-time use, can provide long protection for you the computer ... ,EK,Y,E,S series b.(digit keyboard)EE,CB,EL,EH,SE,F219 series5.DELL:14V(M4010),1420,1440,1320,1564 ... tell us the detailed mode of your computer or the detailed mode of the keyboard cover you want, thanks! New universal prevalent laptop keyboard covers ...