Eathtek Replacement Keyboard for Acer Aspire 5536 5536G 5538 5538G 5542 5542G 5738 TravelMate 5740 5740G 5742 7740 7740G 7740Z 7740ZG 8572 8572G 8572T 8572TG series Black US Layout (Acer Keyboard Travelmate)