Eathtek Replacement Keyboard with Backlit for Dell Studio 15 1535 1536 1537 Series Black US Layout Compatible Model Numbers: Dell Studio 15 1535 1536 1537 This keyboard comes with backlit. If your old keyboard doesn't have the backlit, the backlit will not work unless your laptop motherboard support the backlit. Replacement and high quality,Replace your faulty, cracked or broken keyboard Each keyboard is tested before shipping All pictures are taken from the real item, please check carefully before bidding.