New Acer Predator Helios 300 PH317-53 PH317-54 Keyboard US RGB Colorful Backlit | eBay
Amazon.com: New US Black English Backlit Laptop Keyboard (Without palmrest) Replacement for Acer Predator Helios 300 PH317-51 PH317-51-787B PH315-51 PH315-51-73SO Light Backlight : Electronics